5 files changed, 30 insertions, 16 deletions

diff --git a/src/client/ClientObject.hpp b/src/client/ClientObject.hpp
index 9850b01..658d603 100644
--- a/src/client/ClientObject.hpp
+++ b/src/client/ClientObject.hpp
@@ -47,6 +47,9 @@ public:
 		virtual ~View() {}
 	};
 
+	typedef std::map<URIInt, Raul::Atom> Properties;
+	const Properties& properties() { return _properties; }
+
 	SharedPtr<View> view() const { return _view; }
 	void set_view(SharedPtr<View> view) { _view = view; }
 
@@ -54,7 +57,6 @@ private:
 	uint64_t        _id;
 	SharedPtr<View> _view;
 
-	typedef std::map<URIInt, Raul::Atom> Properties;
 	Properties _properties;
 };
 
diff --git a/src/engine/machina/URIs.hpp b/src/engine/machina/URIs.hpp
index ae6cd2f..4838761 100644
--- a/src/engine/machina/URIs.hpp
+++ b/src/engine/machina/URIs.hpp
@@ -51,9 +51,9 @@ public:
 
 private:
 	URIs()
-		: machina_Edge(43)
-		, machina_MidiAction(43)
-		, machina_Node(42)
+		: machina_Edge(100)
+		, machina_MidiAction(101)
+		, machina_Node(102)
 		, machina_active(1)
 		, machina_canvas_x(2)
 		, machina_canvas_y(3)
diff --git a/src/gui/MachinaCanvas.cpp b/src/gui/MachinaCanvas.cpp
index 57cffc9..a2bb2ac 100644
--- a/src/gui/MachinaCanvas.cpp
+++ b/src/gui/MachinaCanvas.cpp
@@ -121,6 +121,11 @@ MachinaCanvas::on_new_object(SharedPtr<Client::ClientObject> object)
 		SharedPtr<Machina::Client::ClientObject> head = _app->client_model()->find(
 			object->get(uris.machina_head_id).get_int32());
 
+		if (!tail || !head) {
+			std::cerr << "Invalid arc" << std::endl;
+			return;
+		}
+
 		SharedPtr<NodeView> tail_view = PtrCast<NodeView>(tail->view());
 		SharedPtr<NodeView> head_view = PtrCast<NodeView>(head->view());
 
diff --git a/src/gui/NodeView.cpp b/src/gui/NodeView.cpp
index bf7c0b6..d388921 100644
--- a/src/gui/NodeView.cpp
+++ b/src/gui/NodeView.cpp
@@ -47,10 +47,11 @@ NodeView::NodeView(Gtk::Window*                             window,
 		sigc::mem_fun(this, &NodeView::on_property));
 }
 
-void
+bool
 NodeView::on_double_click(GdkEventButton*)
 {
 	NodePropertiesWindow::present(_window, _node);
+	return true;
 }
 
 bool
@@ -83,6 +84,8 @@ NodeView::on_event(GdkEvent* event)
 		} else {
 			_signal_clicked.emit(&event->button);
 		}
+	} else if (event->type == GDK_2BUTTON_PRESS) {
+		return on_double_click(&event->button);
 	}
 	return false;
 }
@@ -103,13 +106,11 @@ midi_note_name(uint8_t num)
 void
 NodeView::show_label(bool show)
 {
-	if (show) {
-		if (_enter_action) {
-			Raul::Atom note_number = _enter_action->get(URIs::instance().machina_note_number);
-			if (note_number.is_valid()) {
-				set_label(midi_note_name(note_number.get_int32()).c_str());
-				return;
-			}
+	if (show && _enter_action) {
+		Raul::Atom note_number = _enter_action->get(URIs::instance().machina_note_number);
+		if (note_number.is_valid()) {
+			set_label(midi_note_name(note_number.get_int32()).c_str());
+			return;
 		}
 	}
 
@@ -150,8 +151,13 @@ NodeView::on_property(Machina::URIInt key, const Raul::Atom& value)
 		MachinaCanvas* canvas = dynamic_cast<MachinaCanvas*>(this->canvas());
 		_enter_action_connection.disconnect();
 		_enter_action = canvas->app()->client_model()->find(action_id);
-		_enter_action_connection = _enter_action->signal_property.connect(
-			sigc::mem_fun(this, &NodeView::on_action_property));
+		if (_enter_action) {
+			_enter_action_connection = _enter_action->signal_property.connect(
+				sigc::mem_fun(this, &NodeView::on_action_property));
+			for (auto i : _enter_action->properties()) {
+				on_action_property(i.first, i.second);
+			}
+		}
 	} else {
 		cout << "Unknown property " << key << endl;
 	}
@@ -160,8 +166,9 @@ NodeView::on_property(Machina::URIInt key, const Raul::Atom& value)
 void
 NodeView::on_action_property(Machina::URIInt key, const Raul::Atom& value)
 {
-	if (key == URIs::instance().machina_note_number)
+	if (key == URIs::instance().machina_note_number) {
 		show_label(true);
+	}
 }
 
 void
diff --git a/src/gui/NodeView.hpp b/src/gui/NodeView.hpp
index eb7a61f..61e4838 100644
--- a/src/gui/NodeView.hpp
+++ b/src/gui/NodeView.hpp
@@ -48,7 +48,7 @@ public:
 
 private:
 	bool on_event(GdkEvent* ev);
-	void on_double_click(GdkEventButton* ev);
+	bool on_double_click(GdkEventButton* ev);
 	void on_property(Machina::URIInt key, const Raul::Atom& value);
 	void on_action_property(Machina::URIInt key, const Raul::Atom& value);
 	void set_selected(gboolean selected);