1 files changed, 23 insertions, 16 deletions

diff --git a/src/gui/MachinaCanvas.cpp b/src/gui/MachinaCanvas.cpp
index a2bb2ac..3d01012 100644
--- a/src/gui/MachinaCanvas.cpp
+++ b/src/gui/MachinaCanvas.cpp
@@ -41,32 +41,37 @@ MachinaCanvas::MachinaCanvas(MachinaGUI* app, int width, int height)
 	widget().grab_focus();
 
 	signal_event.connect(
-		sigc::mem_fun(this, &MachinaCanvas::on_event));
+	    sigc::mem_fun(this, &MachinaCanvas::on_event));
 }
 
 bool
 MachinaCanvas::node_clicked(WeakPtr<NodeView> item, GdkEventButton* event)
 {
 	SharedPtr<NodeView> node = PtrCast<NodeView>(item.lock());
-	if (!node)
+	if (!node) {
 		return false;
+	}
 
-	if (event->state & GDK_CONTROL_MASK)
+	if (event->state & GDK_CONTROL_MASK) {
 		return false;
+	}
 
-	if (event->button == 2) { // Middle click: learn
+	if (event->button == 2) {
+		// Middle click: learn
 		_app->controller()->learn(_app->maid(), node->node()->id());
 		return false;
 
-	} else if (event->button == 1) { // Left click: connect/disconnect
+	} else if (event->button == 1) {
+		// Left click: connect/disconnect
 		SharedPtr<NodeView> last = _last_clicked.lock();
 
 		if (last) {
 			if (node != last) {
-				if (get_edge(last.get(), node.get()))
+				if (get_edge(last.get(), node.get())) {
 					action_disconnect(last, node);
-				else
+				} else {
 					action_connect(last, node);
+				}
 			}
 
 			last->set_default_colors();
@@ -85,9 +90,9 @@ MachinaCanvas::node_clicked(WeakPtr<NodeView> item, GdkEventButton* event)
 bool
 MachinaCanvas::on_event(GdkEvent* event)
 {
-	if (event->type == GDK_BUTTON_RELEASE
-			&& event->button.button == 3
-			&& !(event->button.state & (GDK_CONTROL_MASK))) {
+	if (( event->type == GDK_BUTTON_RELEASE)
+	    && ( event->button.button == 3)
+	    && !(event->button.state & (GDK_CONTROL_MASK))) {
 
 		action_create_node(event->button.x, event->button.y);
 		return true;
@@ -110,16 +115,18 @@ MachinaCanvas::on_new_object(SharedPtr<Client::ClientObject> object)
 		//	view->set_base_color(0x101010FF);
 
 		view->signal_clicked().connect(
-			sigc::bind<0>(sigc::mem_fun(this, &MachinaCanvas::node_clicked),
-			              WeakPtr<NodeView>(view)));
+		    sigc::bind<0>(sigc::mem_fun(this, &MachinaCanvas::node_clicked),
+		                  WeakPtr<NodeView>(view)));
 
 		object->set_view(view);
 
 	} else if (type.get<URIInt>() == uris.machina_Edge) {
-		SharedPtr<Machina::Client::ClientObject> tail = _app->client_model()->find(
-			object->get(uris.machina_tail_id).get_int32());
-		SharedPtr<Machina::Client::ClientObject> head = _app->client_model()->find(
-			object->get(uris.machina_head_id).get_int32());
+		SharedPtr<Machina::Client::ClientObject> tail
+		    = _app->client_model()->find(
+		            object->get(uris.machina_tail_id).get_int32());
+		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;