4 files changed, 34 insertions, 12 deletions

diff --git a/src/gui/MachinaGUI.cpp b/src/gui/MachinaGUI.cpp
index 6f8881e..0071743 100644
--- a/src/gui/MachinaGUI.cpp
+++ b/src/gui/MachinaGUI.cpp
@@ -151,10 +151,12 @@ MachinaGUI::~MachinaGUI()
 bool
 MachinaGUI::idle_callback() 
 {
+	const bool show_labels = _menu_view_labels->get_active();
+
 	for (ItemList::iterator i = _canvas->items().begin(); i != _canvas->items().end(); ++i) {
 		const SharedPtr<NodeView> nv = PtrCast<NodeView>(*i);
-		if (nv)
-			nv->update_state();
+		if (nv && nv->node()->changed())
+			nv->update_state(show_labels);
 	}
 
 	return true;
diff --git a/src/gui/NodePropertiesWindow.cpp b/src/gui/NodePropertiesWindow.cpp
index 6ba3e47..9f2e77a 100644
--- a/src/gui/NodePropertiesWindow.cpp
+++ b/src/gui/NodePropertiesWindow.cpp
@@ -17,6 +17,7 @@
 
 #include <string>
 #include "machina/MidiAction.hpp"
+#include "machina/ActionFactory.hpp"
 #include "NodePropertiesWindow.hpp"
 #include "GladeXml.hpp"
 
@@ -52,8 +53,20 @@ NodePropertiesWindow::~NodePropertiesWindow()
 void
 NodePropertiesWindow::apply_clicked()
 {
+	const uint8_t note = _note_spinbutton->get_value();
+	if (!_node->enter_action()) {
+		_node->set_enter_action(ActionFactory::note_on(note));
+		_node->set_exit_action(ActionFactory::note_off(note));
+	} else {
+		SharedPtr<MidiAction> action = PtrCast<MidiAction>(_node->enter_action());
+		action->event()[1] = note;
+		action = PtrCast<MidiAction>(_node->exit_action());
+		action->event()[1] = note;
+	}
+
 	double duration = _duration_spinbutton->get_value();
 	_node->set_duration(duration);
+	_node->set_changed();
 }
 
 	
@@ -83,6 +96,9 @@ NodePropertiesWindow::set_node(SharedPtr<Machina::Node> node)
 			&& (enter_action->event()[0] & 0xF0) == 0x90) {
 		_note_spinbutton->set_value(enter_action->event()[1]);
 		_note_spinbutton->show();
+	} else if (!enter_action) {
+		_note_spinbutton->set_value(60);
+		_note_spinbutton->show();
 	} else {
 		_note_spinbutton->hide();
 	}
diff --git a/src/gui/NodeView.cpp b/src/gui/NodeView.cpp
index 18db225..c0378a7 100644
--- a/src/gui/NodeView.cpp
+++ b/src/gui/NodeView.cpp
@@ -15,10 +15,13 @@
  * 51 Franklin St, Fifth Floor, Boston, MA  02110-1301, USA
  */
 
+#include <iostream>
 #include <machina/MidiAction.hpp>
 #include "NodeView.hpp"
 #include "NodePropertiesWindow.hpp"
 
+using namespace std;
+
 
 NodeView::NodeView(Gtk::Window*                  window,
                    SharedPtr<FlowCanvas::Canvas> canvas,
@@ -31,7 +34,7 @@ NodeView::NodeView(Gtk::Window*                  window,
 	, _node(node)
 {
 	signal_clicked.connect(sigc::mem_fun(this, &NodeView::handle_click));
-	update_state();
+	update_state(false);
 }
 
 
@@ -49,11 +52,11 @@ NodeView::handle_click(GdkEventButton* event)
 		if (event->button == 1) {
 			bool is_initial = _node->is_initial();
 			_node->set_initial( ! is_initial );
-			update_state();
+			update_state(_label != NULL);
 		} else if (event->button == 3) {
 			bool is_selector = _node->is_selector();
 			_node->set_selector( ! is_selector );
-			update_state();
+			update_state(_label != NULL);
 		}
 	}
 }
@@ -68,12 +71,10 @@ NodeView::show_label(bool show)
 		= PtrCast<Machina::MidiAction>(_node->enter_action());
 
 	if (show) {
-		if (action && action->event_size() >= 2
+		if (action && action->event_size() > 1
 				&& (action->event()[0] & 0xF0) == 0x90) {
-
-			unsigned char note = action->event()[1];
-			snprintf(str, 4, "%d", (int)note);
-
+			uint8_t note = action->event()[1];
+			snprintf(str, 4, "%d", note);
 			set_name(str);
 		}
 	} else {
@@ -83,7 +84,7 @@ NodeView::show_label(bool show)
 
 
 void
-NodeView::update_state()
+NodeView::update_state(bool show_labels)
 {
 	static const uint32_t active_color = 0xA0A0AAFF;
 	
@@ -103,5 +104,8 @@ NodeView::update_state()
 			set_base_color(0x00A000FF);
 	
 	set_border_width(_node->is_initial() ? 4.0 : 1.0);
+
+	if (show_labels)
+		show_label(true);
 }
 
diff --git a/src/gui/NodeView.hpp b/src/gui/NodeView.hpp
index 82c1bdb..a0dd5b8 100644
--- a/src/gui/NodeView.hpp
+++ b/src/gui/NodeView.hpp
@@ -35,7 +35,7 @@ public:
 	
 	void show_label(bool show);
 
-	void update_state();
+	void update_state(bool show_labels);
 
 private:
 	void handle_click(GdkEventButton* ev);