Squeeze blank lines and delete trailing whitespace.

git-svn-id: http://svn.drobilla.net/lad/trunk/machina@3152 a436a847-0d15-0410-975c-d299462d15a1

50 files changed, 17 insertions, 215 deletions

diff --git a/src/client/ClientObject.hpp b/src/client/ClientObject.hpp
index 9b8403c..df9fe32 100644
--- a/src/client/ClientObject.hpp
+++ b/src/client/ClientObject.hpp
@@ -49,7 +49,7 @@ public:
 
 	SharedPtr<View> view() const { return _view; }
 	void set_view(SharedPtr<View> view) { _view = view; }
-	
+
 private:
 	uint64_t        _id;
 	SharedPtr<View> _view;
diff --git a/src/engine/Action.cpp b/src/engine/Action.cpp
index e77ae0e..0307f16 100644
--- a/src/engine/Action.cpp
+++ b/src/engine/Action.cpp
@@ -31,6 +31,5 @@ Action::write_state(Sord::Model& model)
 			Sord::Curie(model.world(), "machina:Action"));
 }
 
-
 } // namespace Machina
 
diff --git a/src/engine/Action.hpp b/src/engine/Action.hpp
index c707fd5..addfe59 100644
--- a/src/engine/Action.hpp
+++ b/src/engine/Action.hpp
@@ -31,7 +31,6 @@
 
 namespace Machina {
 
-
 /** An Action, executed on entering or exiting of a state.
  */
 struct Action : public Raul::Deletable, public Stateful {
@@ -40,7 +39,6 @@ struct Action : public Raul::Deletable, public Stateful {
 	virtual void write_state(Sord::Model& model);
 };
 
-
 class PrintAction : public Action {
 public:
 	PrintAction(const std::string& msg) : _msg(msg) {}
@@ -52,7 +50,6 @@ private:
 	std::string _msg;
 };
 
-
 } // namespace Machina
 
 #endif // MACHINA_ACTION_HPP
diff --git a/src/engine/ActionFactory.cpp b/src/engine/ActionFactory.cpp
index d5fc954..6e8635d 100644
--- a/src/engine/ActionFactory.cpp
+++ b/src/engine/ActionFactory.cpp
@@ -30,7 +30,6 @@ ActionFactory::copy(SharedPtr<Action> copy)
 		return SharedPtr<Action>();
 }
 
-
 SharedPtr<Action>
 ActionFactory::note_on(unsigned char note)
 {
@@ -42,7 +41,6 @@ ActionFactory::note_on(unsigned char note)
 	return SharedPtr<Action>(new MidiAction(3, buf));
 }
 
-
 SharedPtr<Action>
 ActionFactory::note_off(unsigned char note)
 {
@@ -54,6 +52,5 @@ ActionFactory::note_off(unsigned char note)
 	return SharedPtr<Action>(new MidiAction(3, buf));
 }
 
-
 } // namespace Machine
 
diff --git a/src/engine/ActionFactory.hpp b/src/engine/ActionFactory.hpp
index 04b0c74..0238341 100644
--- a/src/engine/ActionFactory.hpp
+++ b/src/engine/ActionFactory.hpp
@@ -24,14 +24,12 @@ namespace Machina {
 
 class Action;
 
-
 namespace ActionFactory {
 	SharedPtr<Action> copy(SharedPtr<Action> copy);
 	SharedPtr<Action> note_on(unsigned char note);
 	SharedPtr<Action> note_off(unsigned char note);
 }
 
-
 } // namespace Machina
 
 #endif // MACHINA_ACTIONFACTORY_HPP
diff --git a/src/engine/Controller.cpp b/src/engine/Controller.cpp
index 9c39711..bed49ea 100644
--- a/src/engine/Controller.cpp
+++ b/src/engine/Controller.cpp
@@ -53,7 +53,7 @@ Controller::announce(SharedPtr<Machine> machine)
 {
 	for (Machina::Machine::Nodes::const_iterator n = machine->nodes().begin();
 	     n != machine->nodes().end(); ++n) {
-		
+
 		SharedPtr<Machina::Client::ClientObject> obj(new Machina::Client::ClientObject((*n)->id()));
 		obj->set(URIs::instance().rdf_type, "machina:Node");
 		obj->set(URIs::instance().machina_duration, Raul::Atom(float((*n)->duration().to_double())));
@@ -69,13 +69,13 @@ Controller::announce(SharedPtr<Machine> machine)
 		for (Machina::Node::Edges::const_iterator e = (*n)->edges().begin();
 		     e != (*n)->edges().end(); ++e) {
 			_objects.insert(*e);
-			
+
 			SharedPtr<Client::ClientObject> eobj(new Client::ClientObject((*e)->id()));
 			eobj->set(URIs::instance().rdf_type, "machina:Edge");
 			eobj->set(URIs::instance().machina_probability, (*e)->probability());
 			eobj->set(URIs::instance().machina_tail_id, (int32_t)(*n)->id());
 			eobj->set(URIs::instance().machina_head_id, (int32_t)(*e)->head()->id());
-	
+
 			_client_model.new_object(eobj);
 		}
 	}
@@ -116,7 +116,7 @@ Controller::connect(uint64_t tail_id, uint64_t head_id)
 {
 	SharedPtr<Machina::Node> tail = PtrCast<Machina::Node>(find(tail_id));
 	SharedPtr<Machina::Node> head = PtrCast<Machina::Node>(find(head_id));
-	
+
 	SharedPtr<Machina::Edge> edge(new Machina::Edge(tail, head));
 	tail->add_edge(edge);
 	_objects.insert(edge);
@@ -126,7 +126,7 @@ Controller::connect(uint64_t tail_id, uint64_t head_id)
 	obj->set(URIs::instance().machina_probability, 1.0f);
 	obj->set(URIs::instance().machina_tail_id, (int32_t)tail->id());
 	obj->set(URIs::instance().machina_head_id, (int32_t)head->id());
-	
+
 	_client_model.new_object(obj);
 
 	return edge->id();
diff --git a/src/engine/Edge.cpp b/src/engine/Edge.cpp
index 00faaa9..78a545b 100644
--- a/src/engine/Edge.cpp
+++ b/src/engine/Edge.cpp
@@ -37,7 +37,7 @@ Edge::write_state(Sord::Model& model)
 	using namespace Raul;
 
 	const Sord::Node& rdf_id = this->rdf_id(model.world());
-	
+
 	model.add_statement(
 		rdf_id,
 		Sord::Curie(model.world(), "rdf:type"),
@@ -66,5 +66,4 @@ Edge::write_state(Sord::Model& model)
 		AtomRDF::atom_to_node(model, Atom(_probability.get())));
 }
 
-
 } // namespace Machina
diff --git a/src/engine/Edge.hpp b/src/engine/Edge.hpp
index 999fa2f..c9994f8 100644
--- a/src/engine/Edge.hpp
+++ b/src/engine/Edge.hpp
@@ -61,7 +61,6 @@ private:
 	SharedPtr<Node> _head;
 };
 
-
 } // namespace Machina
 
 #endif // MACHINA_EDGE_HPP
diff --git a/src/engine/Engine.cpp b/src/engine/Engine.cpp
index 02533d9..4f1cfd2 100644
--- a/src/engine/Engine.cpp
+++ b/src/engine/Engine.cpp
@@ -35,7 +35,6 @@ Engine::Engine(SharedPtr<Driver> driver, Sord::World& rdf_world)
 {
 }
 
-
 SharedPtr<Driver>
 Engine::new_driver(const std::string& name, SharedPtr<Machine> machine)
 {
@@ -128,14 +127,11 @@ Engine::set_bpm(double bpm)
 	_driver->set_bpm(bpm);
 }
 
-
 void
 Engine::set_quantization(double q)
 {
 	_driver->set_quantization(q);
 }
 
-
 } // namespace Machina
 
-
diff --git a/src/engine/Evolver.cpp b/src/engine/Evolver.cpp
index 9164cbc..3811752 100644
--- a/src/engine/Evolver.cpp
+++ b/src/engine/Evolver.cpp
@@ -32,7 +32,6 @@ using namespace boost;
 
 namespace Machina {
 
-
 Evolver::Evolver(TimeUnit unit, const string& target_midi, SharedPtr<Machine> seed)
 	: _problem(new Problem(unit, target_midi, seed))
 	, _seed_fitness(-FLT_MAX)
@@ -62,7 +61,6 @@ Evolver::Evolver(TimeUnit unit, const string& target_midi, SharedPtr<Machine> se
 				20, 20, 2, 1.0, 0.0));
 }
 
-
 void
 Evolver::seed(SharedPtr<Machine> parent)
 {
@@ -72,7 +70,6 @@ Evolver::seed(SharedPtr<Machine> parent)
 	_seed_fitness = _problem->fitness(*parent.get());
 }
 
-
 void
 Evolver::_run()
 {
@@ -106,6 +103,5 @@ Evolver::_run()
 	}
 }
 
-
 } // namespace Machina
 
diff --git a/src/engine/JackDriver.cpp b/src/engine/JackDriver.cpp
index 018dd59..e05450e 100644
--- a/src/engine/JackDriver.cpp
+++ b/src/engine/JackDriver.cpp
@@ -32,7 +32,6 @@ using namespace std;
 
 namespace Machina {
 
-
 JackDriver::JackDriver(SharedPtr<Machine> machine)
 	: Driver(machine)
 	, _client(NULL)
@@ -52,13 +51,11 @@ JackDriver::JackDriver(SharedPtr<Machine> machine)
 {
 }
 
-
 JackDriver::~JackDriver()
 {
 	detach();
 }
 
-
 void
 JackDriver::attach(const std::string& client_name)
 {
@@ -106,7 +103,6 @@ JackDriver::attach(const std::string& client_name)
 	}
 }
 
-
 void
 JackDriver::detach()
 {
@@ -130,7 +126,6 @@ JackDriver::detach()
 	}
 }
 
-
 void
 JackDriver::activate()
 {
@@ -141,7 +136,6 @@ JackDriver::activate()
 	}
 }
 
-
 void
 JackDriver::deactivate()
 {
@@ -151,7 +145,6 @@ JackDriver::deactivate()
 	_is_activated = false;
 }
 
-
 void
 JackDriver::set_machine(SharedPtr<Machine> machine)
 {
@@ -168,7 +161,6 @@ JackDriver::set_machine(SharedPtr<Machine> machine)
 	last_machine.reset();
 }
 
-
 void
 JackDriver::process_input(SharedPtr<Machine> machine, const TimeSlice& time)
 {
@@ -247,7 +239,6 @@ JackDriver::process_input(SharedPtr<Machine> machine, const TimeSlice& time)
 	}
 }
 
-
 void
 JackDriver::write_event(Raul::TimeStamp time,
                         size_t          size,
@@ -293,7 +284,6 @@ JackDriver::write_event(Raul::TimeStamp time,
 	}
 }
 
-
 void
 JackDriver::on_process(jack_nframes_t nframes)
 {
@@ -381,7 +371,6 @@ end:
 	}
 }
 
-
 void
 JackDriver::stop()
 {
@@ -393,7 +382,6 @@ JackDriver::stop()
 	_machine->deactivate();
 }
 
-
 void
 JackDriver::start_record(bool step)
 {
@@ -404,7 +392,6 @@ JackDriver::start_record(bool step)
 	_recording = 1;
 }
 
-
 void
 JackDriver::finish_record()
 {
@@ -415,7 +402,6 @@ JackDriver::finish_record()
 	_machine->nodes().append(machine->nodes());
 }
 
-
 int
 JackDriver::jack_process_cb(jack_nframes_t nframes, void* jack_driver)
 {
@@ -428,7 +414,6 @@ JackDriver::jack_process_cb(jack_nframes_t nframes, void* jack_driver)
 	return 0;
 }
 
-
 void
 JackDriver::jack_shutdown_cb(void* jack_driver)
 {
@@ -438,12 +423,10 @@ JackDriver::jack_shutdown_cb(void* jack_driver)
 	me->_client = NULL;
 }
 
-
 void
 JackDriver::jack_error_cb(const char* msg)
 {
 	cerr << "[JACK] Error: " << msg << endl;
 }
 
-
 } // namespace Machina
diff --git a/src/engine/JackDriver.hpp b/src/engine/JackDriver.hpp
index f1d38b8..fa590c4 100644
--- a/src/engine/JackDriver.hpp
+++ b/src/engine/JackDriver.hpp
@@ -37,7 +37,6 @@ namespace Machina {
 class MidiAction;
 class Node;
 
-
 /** Realtime JACK Driver.
  *
  * "Ticks" are individual frames when running under this driver, and all code
@@ -90,11 +89,11 @@ public:
 private:
 	void process_input(SharedPtr<Machine>     machine,
 	                   const Raul::TimeSlice& time);
-	
-	static void jack_error_cb(const char* msg);	
+
+	static void jack_error_cb(const char* msg);
 	static int  jack_process_cb(jack_nframes_t nframes, void* me);
 	static void jack_shutdown_cb(void* me);
-	
+
 	void on_process(jack_nframes_t nframes);
 
 	jack_client_t* _client;
@@ -121,7 +120,6 @@ private:
 	bool                _is_activated;
 };
 
-
 } // namespace Machina
 
 #endif // MACHINA_JACKDRIVER_HPP
diff --git a/src/engine/LearnRequest.cpp b/src/engine/LearnRequest.cpp
index b103c65..0dd45d6 100644
--- a/src/engine/LearnRequest.cpp
+++ b/src/engine/LearnRequest.cpp
@@ -20,7 +20,6 @@
 
 namespace Machina {
 
-
 LearnRequest::LearnRequest(SharedPtr<Raul::Maid> maid, SharedPtr<Node> node)
 	: _started(false)
 	, _start_time(TimeUnit(TimeUnit::BEATS, 19200), 0, 0) // irrelevant
@@ -61,5 +60,4 @@ LearnRequest::finish(TimeStamp time)
 	//_node->set_duration(duration);
 }
 
-
 }
diff --git a/src/engine/LearnRequest.hpp b/src/engine/LearnRequest.hpp
index 3de98ea..9ddc097 100644
--- a/src/engine/LearnRequest.hpp
+++ b/src/engine/LearnRequest.hpp
@@ -31,7 +31,6 @@ namespace Machina {
 class Node;
 class MidiAction;
 
-
 /** A request to MIDI learn a certain node.
  */
 class LearnRequest : public Raul::Deletable {
@@ -59,7 +58,6 @@ private:
 	SharedPtr<MidiAction> _exit_action;
 };
 
-
 } // namespace Machina
 
 #endif // MACHINA_LEARNREQUEST_HPP
diff --git a/src/engine/Loader.cpp b/src/engine/Loader.cpp
index 5902b58..b9b8df9 100644
--- a/src/engine/Loader.cpp
+++ b/src/engine/Loader.cpp
@@ -37,7 +37,6 @@ using namespace std;
 
 namespace Machina {
 
-
 Loader::Loader(Sord::World& rdf_world)
 	: _rdf_world(rdf_world)
 {
@@ -45,7 +44,6 @@ Loader::Loader(Sord::World& rdf_world)
 	_rdf_world.add_prefix("", "http://drobilla.net/ns/machina#");
 }
 
-
 /** Load (create) all objects from RDF into the engine.
  *
  * @param uri URI of machine (resolvable URI to an RDF document).
@@ -194,6 +192,5 @@ Loader::load(const Glib::ustring& uri)
 	}
 }
 
-
 } // namespace Machina
 
diff --git a/src/engine/Machine.cpp b/src/engine/Machine.cpp
index bddc4f9..5f252f4 100644
--- a/src/engine/Machine.cpp
+++ b/src/engine/Machine.cpp
@@ -39,7 +39,6 @@ static const Raul::Atom false_atom(false);
 
 namespace Machina {
 
-
 Machine::Machine(TimeUnit unit)
 	: _active_nodes(MAX_ACTIVE_NODES, SharedPtr<Node>())
 	, _is_activated(false)
@@ -48,7 +47,6 @@ Machine::Machine(TimeUnit unit)
 {
 }
 
-
 /** Copy a Machine.
  *
  * Creates a deep copy which is the 'same' machine, but with
@@ -79,7 +77,6 @@ Machine::Machine(const Machine& copy)
 	}
 }
 
-
 Machine&
 Machine::operator=(const Machine& other)
 {
@@ -110,7 +107,6 @@ Machine::operator=(const Machine& other)
 	return *this;
 }
 
-
 /** Set the MIDI sink to be used for executing MIDI actions.
  *
  * MIDI actions will silently do nothing unless this call is passed an
@@ -122,7 +118,6 @@ Machine::set_sink(SharedPtr<Raul::MIDISink> sink)
 	_sink = sink;
 }
 
-
 /** Always returns a node, unless there are none */
 SharedPtr<Node>
 Machine::random_node()
@@ -140,7 +135,6 @@ Machine::random_node()
 	return SharedPtr<Node>();
 }
 
-
 /** May return NULL even if edges exist (with low probability) */
 SharedPtr<Edge>
 Machine::random_edge()
@@ -153,7 +147,6 @@ Machine::random_edge()
 	return tail ? tail->random_edge() : SharedPtr<Edge>();
 }
 
-
 void
 Machine::add_node(SharedPtr<Node> node)
 {
@@ -161,7 +154,6 @@ Machine::add_node(SharedPtr<Node> node)
 	_nodes.push_back(node);
 }
 
-
 void
 Machine::remove_node(SharedPtr<Node> node)
 {
@@ -171,7 +163,6 @@ Machine::remove_node(SharedPtr<Node> node)
 		(*n)->remove_edge_to(node);
 }
 
-
 /** Exit all active states and reset time to 0.
  */
 void
@@ -195,7 +186,6 @@ Machine::reset(Raul::TimeStamp time)
 	_is_finished = false;
 }
 
-
 /** Return the active Node with the earliest exit time.
  */
 SharedPtr<Node>
@@ -217,7 +207,6 @@ Machine::earliest_node() const
 	return earliest;
 }
 
-
 /** Enter a state at the current _time.
  *
  * Returns true if node was entered, or false if the maximum active nodes has been reached.
@@ -246,8 +235,6 @@ Machine::enter_node(SharedPtr<Raul::MIDISink> sink, SharedPtr<Node> node, Shared
 	return false;
 }
 
-
-
 /** Exit an active node at the current _time.
  */
 void
@@ -303,7 +290,6 @@ Machine::exit_node(SharedPtr<Raul::MIDISink> sink, SharedPtr<Node> node, SharedP
 	}
 }
 
-
 /** Run the machine for a (real) time slice.
  *
  * Returns the duration of time the machine actually ran.
@@ -377,7 +363,6 @@ Machine::run(const Raul::TimeSlice& time, SharedPtr<UpdateBuffer> updates)
 	return time.beats_to_ticks(_time).ticks() - time.start_ticks().ticks();
 }
 
-
 /** Push a node onto the learn stack.
  *
  * NOT realtime (actions are allocated here).
diff --git a/src/engine/MachineBuilder.cpp b/src/engine/MachineBuilder.cpp
index 3bf9152..ac06ec1 100644
--- a/src/engine/MachineBuilder.cpp
+++ b/src/engine/MachineBuilder.cpp
@@ -33,7 +33,6 @@ using namespace Raul;
 
 namespace Machina {
 
-
 MachineBuilder::MachineBuilder(SharedPtr<Machine> machine, double q, bool step)
 	: _quantization(q)
 	, _time(machine->time().unit()) // = 0
@@ -45,7 +44,6 @@ MachineBuilder::MachineBuilder(SharedPtr<Machine> machine, double q, bool step)
 {
 }
 
-
 void
 MachineBuilder::reset()
 {
@@ -55,14 +53,12 @@ MachineBuilder::reset()
 	_connect_node_end_time = _time; // = 0
 }
 
-
 bool
 MachineBuilder::is_delay_node(SharedPtr<Node> node) const
 {
 	return !node->enter_action() && !node->exit_action();
 }
 
-
 /** Set the duration of a node, with quantization.
  */
 void
@@ -72,7 +68,7 @@ MachineBuilder::set_node_duration(SharedPtr<Node> node, Raul::TimeDuration d) co
 		node->set_duration(TimeStamp(d.unit(), 1, 0));
 		return;
 	}
-	
+
 	Raul::TimeStamp q_dur = Quantizer::quantize(TimeStamp(d.unit(), _quantization), d);
 
 	// Never quantize a note to duration 0
@@ -82,7 +78,6 @@ MachineBuilder::set_node_duration(SharedPtr<Node> node, Raul::TimeDuration d) co
 	node->set_duration(q_dur);
 }
 
-
 /** Connect two nodes, inserting a delay node between them if necessary.
  *
  * If a delay node is added to the machine, it is returned.
@@ -115,7 +110,6 @@ MachineBuilder::connect_nodes(SharedPtr<Machine> m,
 	return delay_node;
 }
 
-
 void
 MachineBuilder::event(Raul::TimeStamp time_offset,
                       size_t          ev_size,
@@ -251,7 +245,6 @@ MachineBuilder::event(Raul::TimeStamp time_offset,
 	}
 }
 
-
 /** Finish the constructed machine and prepare it for use.
  * Resolve any stuck notes, quantize, etc.
  */
@@ -286,7 +279,6 @@ MachineBuilder::resolve()
 
 }
 
-
 SharedPtr<Machine>
 MachineBuilder::finish()
 {
@@ -295,5 +287,4 @@ MachineBuilder::finish()
 	return _machine;
 }
 
-
 } // namespace Machina
diff --git a/src/engine/MachineBuilder.hpp b/src/engine/MachineBuilder.hpp
index 8c81f91..feac19c 100644
--- a/src/engine/MachineBuilder.hpp
+++ b/src/engine/MachineBuilder.hpp
@@ -28,7 +28,6 @@ namespace Machina {
 class Machine;
 class Node;
 
-
 class MachineBuilder {
 public:
 	MachineBuilder(SharedPtr<Machine> machine,
@@ -70,7 +69,6 @@ private:
 	bool _step;
 };
 
-
 } // namespace Machina
 
 #endif // MACHINA_MACHINEBUILDER_HPP
diff --git a/src/engine/MidiAction.cpp b/src/engine/MidiAction.cpp
index a6f161d..6dc1308 100644
--- a/src/engine/MidiAction.cpp
+++ b/src/engine/MidiAction.cpp
@@ -28,7 +28,6 @@
 
 namespace Machina {
 
-
 /** Create a MIDI action.
  *
  * Creating a NULL MIDIAction is okay, pass event=NULL and
@@ -46,13 +45,11 @@ MidiAction::MidiAction(size_t      size,
 	set_event(size, event);
 }
 
-
 MidiAction::~MidiAction()
 {
 	delete[] _event.get();
 }
 
-
 /** Set the MIDI event to be emitted when the action executes.
  *
  * Returns pointer to old event (caller's responsibility to free if non-NULL).
@@ -76,7 +73,6 @@ MidiAction::set_event(size_t size, const byte* new_event)
 	}
 }
 
-
 /** Execute the action.
  *
  * Safe to call concurrently with set_event.
@@ -94,7 +90,6 @@ MidiAction::execute(SharedPtr<Raul::MIDISink> sink, Raul::TimeStamp time)
 	}
 }
 
-
 void
 MidiAction::write_state(Sord::Model& model)
 {
@@ -112,7 +107,5 @@ MidiAction::write_state(Sord::Model& model)
 			AtomRDF::atom_to_node(model, Atom((int)(_event.get()[1]))));
 }
 
-
 } // namespace Machina
 
-
diff --git a/src/engine/MidiAction.hpp b/src/engine/MidiAction.hpp
index 5c0d825..7103b7d 100644
--- a/src/engine/MidiAction.hpp
+++ b/src/engine/MidiAction.hpp
@@ -29,7 +29,6 @@ namespace Raul { class MIDISink; }
 
 namespace Machina {
 
-
 class MidiAction : public Action {
 public:
 	~MidiAction();
@@ -53,7 +52,6 @@ private:
 	Raul::AtomicPtr<byte>  _event;
 };
 
-
 } // namespace Machina
 
 #endif // MACHINA_MIDIACTION_HPP
diff --git a/src/engine/Mutation.cpp b/src/engine/Mutation.cpp
index 55d5715..a4a5318 100644
--- a/src/engine/Mutation.cpp
+++ b/src/engine/Mutation.cpp
@@ -30,7 +30,6 @@ using namespace std;
 namespace Machina {
 namespace Mutation {
 
-
 void
 Compress::mutate(Machine& machine)
 {
@@ -48,7 +47,6 @@ Compress::mutate(Machine& machine)
 	}
 }
 
-
 void
 AddNode::mutate(Machine& machine)
 {
@@ -83,7 +81,6 @@ AddNode::mutate(Machine& machine)
 		node->add_edge(boost::shared_ptr<Edge>(new Edge(node, head)));
 }
 
-
 void
 RemoveNode::mutate(Machine& machine)
 {
@@ -94,7 +91,6 @@ RemoveNode::mutate(Machine& machine)
 		machine.remove_node(node);
 }
 
-
 void
 AdjustNode::mutate(Machine& machine)
 {
@@ -113,7 +109,6 @@ AdjustNode::mutate(Machine& machine)
 	}
 }
 
-
 void
 SwapNodes::mutate(Machine& machine)
 {
@@ -141,7 +136,6 @@ SwapNodes::mutate(Machine& machine)
 	b_exit->event()[1] = note_a;
 }
 
-
 void
 AddEdge::mutate(Machine& machine)
 {
@@ -157,7 +151,6 @@ AddEdge::mutate(Machine& machine)
 	}
 }
 
-
 void
 RemoveEdge::mutate(Machine& machine)
 {
@@ -168,7 +161,6 @@ RemoveEdge::mutate(Machine& machine)
 		tail->remove_edge(tail->random_edge());
 }
 
-
 void
 AdjustEdge::mutate(Machine& machine)
 {
@@ -181,7 +173,6 @@ AdjustEdge::mutate(Machine& machine)
 	}
 }
 
-
 } // namespace Mutation
 } // namespace Machina
 
diff --git a/src/engine/Node.cpp b/src/engine/Node.cpp
index a1cd3bc..8092089 100644
--- a/src/engine/Node.cpp
+++ b/src/engine/Node.cpp
@@ -34,7 +34,6 @@ using namespace std;
 
 namespace Machina {
 
-
 Node::Node(TimeDuration duration, bool initial)
 	: _enter_time(duration.unit())
 	, _duration(duration)
@@ -44,7 +43,6 @@ Node::Node(TimeDuration duration, bool initial)
 {
 }
 
-
 Node::Node(const Node& copy)
 	: Stateful() // don't copy RDF ID
 	, _enter_time(copy._enter_time)
@@ -61,7 +59,6 @@ Node::Node(const Node& copy)
 	}
 }
 
-
 /** Always returns an edge, unless there are none */
 SharedPtr<Edge>
 Node::random_edge()
@@ -83,7 +80,6 @@ Node::random_edge()
 	return ret;
 }
 
-
 void
 Node::edges_changed()
 {
@@ -102,7 +98,6 @@ Node::edges_changed()
 	_changed = true;
 }
 
-
 void
 Node::set_selector(bool yn)
 {
@@ -114,7 +109,6 @@ Node::set_selector(bool yn)
 	_changed = true;
 }
 
-
 void
 Node::set_enter_action(SharedPtr<Action> action)
 {
@@ -122,7 +116,6 @@ Node::set_enter_action(SharedPtr<Action> action)
 	_changed = true;
 }
 
-
 void
 Node::set_exit_action(SharedPtr<Action> action)
 {
@@ -130,7 +123,6 @@ Node::set_exit_action(SharedPtr<Action> action)
 	_changed = true;
 }
 
-
 void
 Node::enter(SharedPtr<MIDISink> sink, TimeStamp time)
 {
@@ -144,7 +136,6 @@ Node::enter(SharedPtr<MIDISink> sink, TimeStamp time)
 		_enter_action->execute(sink, time);
 }
 
-
 void
 Node::exit(SharedPtr<MIDISink> sink, TimeStamp time)
 {
@@ -158,7 +149,6 @@ Node::exit(SharedPtr<MIDISink> sink, TimeStamp time)
 	_enter_time = 0;
 }
 
-
 void
 Node::add_edge(SharedPtr<Edge> edge)
 {
@@ -171,7 +161,6 @@ Node::add_edge(SharedPtr<Edge> edge)
 	edges_changed();
 }
 
-
 void
 Node::remove_edge(SharedPtr<Edge> edge)
 {
@@ -179,7 +168,6 @@ Node::remove_edge(SharedPtr<Edge> edge)
 	edges_changed();
 }
 
-
 bool
 Node::connected_to(SharedPtr<Node> node)
 {
@@ -190,7 +178,6 @@ Node::connected_to(SharedPtr<Node> node)
 	return false;
 }
 
-
 SharedPtr<Edge>
 Node::remove_edge_to(SharedPtr<Node> node)
 {
@@ -206,7 +193,6 @@ Node::remove_edge_to(SharedPtr<Node> node)
 	return SharedPtr<Edge>();
 }
 
-
 void
 Node::set(URIInt key, const Raul::Atom& value)
 {
@@ -217,7 +203,6 @@ Node::set(URIInt key, const Raul::Atom& value)
 	}
 }
 
-
 void
 Node::write_state(Sord::Model& model)
 {
@@ -258,6 +243,5 @@ Node::write_state(Sord::Model& model)
 	}
 }
 
-
 } // namespace Machina
 
diff --git a/src/engine/Node.hpp b/src/engine/Node.hpp
index cc9d438..a2411a1 100644
--- a/src/engine/Node.hpp
+++ b/src/engine/Node.hpp
@@ -33,7 +33,6 @@ using Raul::TimeDuration;
 using Raul::TimeStamp;
 using Raul::TimeUnit;
 
-
 /** A node is a state (as in a FSM diagram), or "note".
  *
  * It contains a action, as well as a duration and pointers to it's
@@ -98,7 +97,6 @@ private:
 	bool              _is_active;
 };
 
-
 } // namespace Machina
 
 #endif // MACHINA_NODE_HPP
diff --git a/src/engine/Problem.cpp b/src/engine/Problem.cpp
index bc32667..f07b531 100644
--- a/src/engine/Problem.cpp
+++ b/src/engine/Problem.cpp
@@ -38,7 +38,6 @@ using namespace std;
 
 namespace Machina {
 
-
 Problem::Problem(TimeUnit unit, const std::string& target_midi, SharedPtr<Machine> seed)
 	: _unit(unit)
 	, _target(*this)
@@ -73,7 +72,6 @@ Problem::Problem(TimeUnit unit, const std::string& target_midi, SharedPtr<Machin
 	_target.compute();
 }
 
-
 float
 Problem::fitness(const Machine& const_machine) const
 {
@@ -162,7 +160,6 @@ Problem::fitness(const Machine& const_machine) const
 	return f;
 }
 
-
 void
 Problem::Evaluator::write_event(Raul::TimeStamp time,
                                 size_t          ev_size,
@@ -202,7 +199,6 @@ Problem::Evaluator::write_event(Raul::TimeStamp time,
 	}
 }
 
-
 void
 Problem::Evaluator::compute()
 {
@@ -215,7 +211,6 @@ Problem::Evaluator::compute()
 	}*/
 }
 
-
 boost::shared_ptr<Problem::Population>
 Problem::initial_population(size_t gene_size, size_t pop_size) const
 {
@@ -277,7 +272,6 @@ Problem::initial_population(size_t gene_size, size_t pop_size) const
 	return ret;
 }
 
-
 /** levenshtein distance (edit distance) */
 size_t
 Problem::distance(const std::vector<uint8_t>& source,
@@ -362,6 +356,5 @@ Problem::distance(const std::vector<uint8_t>& source,
 	return _matrix[n][m];
 }
 
-
 } // namespace Machina
 
diff --git a/src/engine/Problem.hpp b/src/engine/Problem.hpp
index 80041a4..01ad564 100644
--- a/src/engine/Problem.hpp
+++ b/src/engine/Problem.hpp
@@ -25,7 +25,6 @@
 
 namespace Machina {
 
-
 class Problem : public Eugene::Problem<Machine> {
 public:
 	Problem(TimeUnit unit, const std::string& target_midi, SharedPtr<Machine> seed = SharedPtr<Machine>());
@@ -118,7 +117,6 @@ private:
 	mutable std::map<Machine*, float> _fitness;
 };
 
-
 } // namespace Machina
 
 #endif // MACHINA_PROBLEM_HPP
diff --git a/src/engine/Recorder.cpp b/src/engine/Recorder.cpp
index 3bdd0dc..2c2520c 100644
--- a/src/engine/Recorder.cpp
+++ b/src/engine/Recorder.cpp
@@ -26,7 +26,6 @@ using namespace Raul;
 
 namespace Machina {
 
-
 Recorder::Recorder(size_t buffer_size, TimeUnit unit, double q, bool step)
 	: _unit(unit)
 	, _record_buffer(buffer_size)
@@ -34,7 +33,6 @@ Recorder::Recorder(size_t buffer_size, TimeUnit unit, double q, bool step)
 {
 }
 
-
 void
 Recorder::_whipped()
 {
@@ -48,7 +46,6 @@ Recorder::_whipped()
 	}
 }
 
-
 SharedPtr<Machine>
 Recorder::finish()
 {
@@ -57,6 +54,5 @@ Recorder::finish()
 	return machine;
 }
 
-
 }
 
diff --git a/src/engine/Recorder.hpp b/src/engine/Recorder.hpp
index 4c431af..f8cb5c2 100644
--- a/src/engine/Recorder.hpp
+++ b/src/engine/Recorder.hpp
@@ -28,7 +28,6 @@ namespace Machina {
 
 class MachineBuilder;
 
-
 class Recorder : public Raul::Slave {
 public:
 	Recorder(size_t buffer_size, TimeUnit unit, double q, bool step);
@@ -47,7 +46,6 @@ private:
 	SharedPtr<MachineBuilder> _builder;
 };
 
-
 } // namespace Machina
 
 #endif // MACHINA_RECORDER_HPP
diff --git a/src/engine/SMFDriver.cpp b/src/engine/SMFDriver.cpp
index 3bf49c5..468fb4d 100644
--- a/src/engine/SMFDriver.cpp
+++ b/src/engine/SMFDriver.cpp
@@ -34,14 +34,12 @@ using namespace std;
 
 namespace Machina {
 
-
 SMFDriver::SMFDriver(Raul::TimeUnit unit)
 	: Driver(SharedPtr<Machine>())
 {
 	_writer = SharedPtr<Raul::SMFWriter>(new Raul::SMFWriter(unit));
 }
 
-
 /** Learn a single track from the MIDI file at @a uri
  *
  * @track selects which track of the MIDI file to import, starting from 1.
@@ -75,7 +73,6 @@ SMFDriver::learn(const string& filename, unsigned track, double q, Raul::TimeDur
 		return SharedPtr<Machine>();
 }
 
-
 /** Learn all tracks from a MIDI file into a single machine.
  *
  * This will result in one disjoint subgraph in the machine for each track.
@@ -105,7 +102,6 @@ SMFDriver::learn(const string& filename, double q, Raul::TimeStamp max_duration)
 		return SharedPtr<Machine>();
 }
 
-
 void
 SMFDriver::learn_track(SharedPtr<MachineBuilder> builder,
                        Raul::SMFReader&          reader,
@@ -140,7 +136,6 @@ SMFDriver::learn_track(SharedPtr<MachineBuilder> builder,
 	builder->resolve();
 }
 
-
 void
 SMFDriver::run(SharedPtr<Machine> machine, Raul::TimeStamp max_time)
 {
@@ -151,5 +146,4 @@ SMFDriver::run(SharedPtr<Machine> machine, Raul::TimeStamp max_time)
 	machine->run(time, SharedPtr<UpdateBuffer>());
 }
 
-
 } // namespace Machina
diff --git a/src/engine/SMFDriver.hpp b/src/engine/SMFDriver.hpp
index 7081dc2..c031ebb 100644
--- a/src/engine/SMFDriver.hpp
+++ b/src/engine/SMFDriver.hpp
@@ -35,7 +35,6 @@ namespace Machina {
 class Node;
 class Machine;
 
-
 class SMFDriver : public Driver,
                   public boost::enable_shared_from_this<SMFDriver> {
 public:
@@ -72,7 +71,6 @@ private:
 	                 Raul::TimeDuration        max_duration);
 };
 
-
 } // namespace Machina
 
 #endif // MACHINA_SMFDRIVER_HPP
diff --git a/src/engine/Schrodinbit.hpp b/src/engine/Schrodinbit.hpp
index 90e2949..0bd1363 100644
--- a/src/engine/Schrodinbit.hpp
+++ b/src/engine/Schrodinbit.hpp
@@ -18,7 +18,6 @@
 #ifndef SCHRODINBIT_HPP
 #define SCHRODINBIT_HPP
 
-
 /** A flag which becomes false when it's value is observed
  */
 class Schrodinbit {
@@ -40,6 +39,5 @@ private:
 	bool _flag;
 };
 
-
 #endif // SCHRODINBIT_HPP
 
diff --git a/src/engine/Stateful.cpp b/src/engine/Stateful.cpp
index 61ec7cd..701324a 100644
--- a/src/engine/Stateful.cpp
+++ b/src/engine/Stateful.cpp
@@ -26,7 +26,6 @@ Stateful::Stateful()
 {
 }
 
-
 const Sord::Node&
 Stateful::rdf_id(Sord::World& world) const
 {
diff --git a/src/engine/jack_compat.h b/src/engine/jack_compat.h
index e91ef9a..dd4bf3b 100644
--- a/src/engine/jack_compat.h
+++ b/src/engine/jack_compat.h
@@ -18,7 +18,6 @@
 #ifndef JACK_COMPAT_H
 #define JACK_COMPAT_H
 
-
 #if defined(JACK_MIDI_NEEDS_NFRAMES)
 
 jack_nframes_t
diff --git a/src/engine/machina/Controller.hpp b/src/engine/machina/Controller.hpp
index 000fcad..48165b9 100644
--- a/src/engine/machina/Controller.hpp
+++ b/src/engine/machina/Controller.hpp
@@ -63,7 +63,7 @@ private:
 			return lhs->id() < rhs->id();
 		}
 	};
-	
+
 	typedef std::set<SharedPtr<Stateful>, StatefulComparator> Objects;
 	Objects _objects;
 
diff --git a/src/engine/machina/Driver.hpp b/src/engine/machina/Driver.hpp
index 814f041..508430e 100644
--- a/src/engine/machina/Driver.hpp
+++ b/src/engine/machina/Driver.hpp
@@ -37,7 +37,7 @@ public:
 
 	SharedPtr<UpdateBuffer> update_sink() { return _updates; }
 	void set_update_sink(SharedPtr<UpdateBuffer> b) { _updates = b; }
-	
+
 	virtual void set_bpm(double bpm) = 0;
 	virtual void set_quantization(double q) = 0;
 
@@ -56,7 +56,6 @@ protected:
 	SharedPtr<UpdateBuffer> _updates;
 };
 
-
 } // namespace Machina
 
 #endif // MACHINA_JACKDRIVER_HPP
diff --git a/src/engine/machina/Engine.hpp b/src/engine/machina/Engine.hpp
index 48ef64a..1df08f2 100644
--- a/src/engine/machina/Engine.hpp
+++ b/src/engine/machina/Engine.hpp
@@ -31,7 +31,6 @@ namespace Machina {
 
 class Machine;
 
-
 class Engine {
 public:
 	Engine(SharedPtr<Driver> driver, Sord::World& rdf_world);
@@ -63,7 +62,6 @@ private:
 	Loader            _loader;
 };
 
-
 } // namespace Machina
 
 #endif // MACHINA_ENGINE_HPP
diff --git a/src/engine/machina/Evolver.hpp b/src/engine/machina/Evolver.hpp
index b12d56a..05e9f84 100644
--- a/src/engine/machina/Evolver.hpp
+++ b/src/engine/machina/Evolver.hpp
@@ -32,7 +32,6 @@ namespace Machina {
 class Machine;
 class Problem;
 
-
 class Evolver : public Raul::Thread {
 public:
 	Evolver(Raul::TimeUnit unit, const string& target_midi, SharedPtr<Machine> seed);
@@ -53,7 +52,6 @@ private:
 	Schrodinbit          _improvement;
 };
 
-
 } // namespace Machina
 
 #endif // MACHINA_EVOLVER_HPP
diff --git a/src/engine/machina/Loader.hpp b/src/engine/machina/Loader.hpp
index b3d9282..c7b8fb2 100644
--- a/src/engine/machina/Loader.hpp
+++ b/src/engine/machina/Loader.hpp
@@ -31,7 +31,6 @@ namespace Machina {
 
 class Machine;
 
-
 class Loader {
 public:
 	Loader(Sord::World& rdf_world);
@@ -42,7 +41,6 @@ private:
 	Sord::World& _rdf_world;
 };
 
-
 } // namespace Machina
 
 #endif // MACHINA_LOADER_HPP
diff --git a/src/engine/machina/Machine.hpp b/src/engine/machina/Machine.hpp
index 7b763d1..751f3c0 100644
--- a/src/engine/machina/Machine.hpp
+++ b/src/engine/machina/Machine.hpp
@@ -101,7 +101,6 @@ private:
 	Nodes                   _nodes;
 };
 
-
 } // namespace Machina
 
 #endif // MACHINA_MACHINE_HPP
diff --git a/src/gui/EdgeView.cpp b/src/gui/EdgeView.cpp
index 725d685..9feb514 100644
--- a/src/gui/EdgeView.cpp
+++ b/src/gui/EdgeView.cpp
@@ -60,7 +60,6 @@ inline static uint32_t edge_color(float prob)
 
 /* end probability colour stuff */
 
-
 using namespace FlowCanvas;
 
 EdgeView::EdgeView(SharedPtr<Canvas>                        canvas,
@@ -78,14 +77,12 @@ EdgeView::EdgeView(SharedPtr<Canvas>                        canvas,
 		sigc::mem_fun(this, &EdgeView::on_property));
 }
 
-
 float
 EdgeView::probability() const
 {
 	return _edge->get(URIs::instance().machina_probability).get_float();
 }
 
-
 double
 EdgeView::length_hint() const
 {
@@ -93,7 +90,6 @@ EdgeView::length_hint() const
 	return tail->node()->get(URIs::instance().machina_duration).get_float() * 10.0;
 }
 
-
 void
 EdgeView::show_label(bool show)
 {
@@ -101,7 +97,6 @@ EdgeView::show_label(bool show)
 	set_color(edge_color(probability()));
 }
 
-
 bool
 EdgeView::on_event(GdkEvent* ev)
 {
@@ -126,7 +121,6 @@ EdgeView::on_event(GdkEvent* ev)
 	return false;
 }
 
-
 void
 EdgeView::on_property(Machina::URIInt key, const Raul::Atom& value)
 {
diff --git a/src/gui/EdgeView.hpp b/src/gui/EdgeView.hpp
index d9ffe71..09065c1 100644
--- a/src/gui/EdgeView.hpp
+++ b/src/gui/EdgeView.hpp
@@ -48,5 +48,4 @@ private:
 	SharedPtr<Machina::Client::ClientObject> _edge;
 };
 
-
 #endif // MACHINA_EDGEVIEW_HPP
diff --git a/src/gui/MachinaCanvas.hpp b/src/gui/MachinaCanvas.hpp
index dc23505..875b694 100644
--- a/src/gui/MachinaCanvas.hpp
+++ b/src/gui/MachinaCanvas.hpp
@@ -66,5 +66,4 @@ private:
 	WeakPtr<NodeView> _last_clicked;
 };
 
-
 #endif // MACHINA_CANVAS_HPP_HPP
diff --git a/src/gui/MachinaGUI.cpp b/src/gui/MachinaGUI.cpp
index fe7462e..c3083ed 100644
--- a/src/gui/MachinaGUI.cpp
+++ b/src/gui/MachinaGUI.cpp
@@ -43,7 +43,6 @@
 
 using namespace Machina;
 
-
 MachinaGUI::MachinaGUI(SharedPtr<Machina::Engine> engine)
 	: _refresh(false)
 	, _evolve(false)
@@ -201,12 +200,10 @@ MachinaGUI::MachinaGUI(SharedPtr<Machina::Engine> engine)
 	_client_model->signal_erase_object.connect(sigc::mem_fun(this, &MachinaGUI::on_erase_object));
 }
 
-
 MachinaGUI::~MachinaGUI()
 {
 }
 
-
 #ifdef HAVE_EUGENE
 bool
 MachinaGUI::evolve_callback()
@@ -222,7 +219,6 @@ MachinaGUI::evolve_callback()
 }
 #endif
 
-
 bool
 MachinaGUI::idle_callback()
 {
@@ -230,7 +226,6 @@ MachinaGUI::idle_callback()
 	return true;
 }
 
-
 bool
 MachinaGUI::scrolled_window_event(GdkEvent* event)
 {
@@ -256,14 +251,12 @@ MachinaGUI::scrolled_window_event(GdkEvent* event)
 	return false;
 }
 
-
 void
 MachinaGUI::arrange()
 {
 	_canvas->arrange(_menu_view_time_edges->get_active());
 }
 
-
 void
 MachinaGUI::load_target_clicked()
 {
@@ -284,7 +277,6 @@ MachinaGUI::load_target_clicked()
 		_target_filename = dialog.get_filename();
 }
 
-
 #ifdef HAVE_EUGENE
 void
 MachinaGUI::evolve_toggled()
@@ -307,7 +299,6 @@ MachinaGUI::evolve_toggled()
 }
 #endif
 
-
 void
 MachinaGUI::random_mutation(SharedPtr<Machine> machine)
 {
@@ -317,7 +308,6 @@ MachinaGUI::random_mutation(SharedPtr<Machine> machine)
 	mutate(machine, machine->nodes().size() < 2 ? 1 : rand() % 7);
 }
 
-
 void
 MachinaGUI::mutate(SharedPtr<Machine> machine, unsigned mutation)
 {
@@ -361,7 +351,6 @@ MachinaGUI::mutate(SharedPtr<Machine> machine, unsigned mutation)
 	#endif
 }
 
-
 void
 MachinaGUI::update_toolbar()
 {
@@ -371,7 +360,6 @@ MachinaGUI::update_toolbar()
 	_quantize_spinbutton->set_sensitive(_quantize_checkbutton->get_active());
 }
 
-
 void
 MachinaGUI::quantize_changed()
 {
@@ -383,21 +371,18 @@ MachinaGUI::quantize_changed()
 	update_toolbar();
 }
 
-
 void
 MachinaGUI::tempo_changed()
 {
 	_engine->set_bpm(_bpm_spinbutton->get_value_as_int());
 }
 
-
 void
 MachinaGUI::zoom(double z)
 {
 	_canvas->set_zoom(z);
 }
 
-
 /** Update the sensitivity status of menus to reflect the present.
  */
 void
@@ -407,14 +392,12 @@ MachinaGUI::connect_widgets()
 
 using namespace std;
 
-
 void
 MachinaGUI::menu_file_quit()
 {
 	_main_window->hide();
 }
 
-
 void
 MachinaGUI::menu_file_open()
 {
@@ -441,7 +424,6 @@ MachinaGUI::menu_file_open()
 	}
 }
 
-
 void
 MachinaGUI::menu_file_save()
 {
@@ -457,7 +439,6 @@ MachinaGUI::menu_file_save()
 	}
 }
 
-
 void
 MachinaGUI::menu_file_save_as()
 {
@@ -510,7 +491,6 @@ MachinaGUI::menu_file_save_as()
 	}
 }
 
-
 void
 MachinaGUI::menu_import_midi()
 {
@@ -535,7 +515,6 @@ MachinaGUI::menu_import_midi()
 	dialog.set_extra_widget(*extra_widget);
 	extra_widget->show_all();
 
-
 	const int result = dialog.run();
 
 	if (result == Gtk::RESPONSE_OK) {
@@ -560,7 +539,6 @@ MachinaGUI::menu_import_midi()
 	}
 }
 
-
 void
 MachinaGUI::menu_export_midi()
 {
@@ -594,7 +572,6 @@ MachinaGUI::menu_export_midi()
 	}
 }
 
-
 void
 MachinaGUI::menu_export_graphviz()
 {
@@ -609,7 +586,6 @@ MachinaGUI::menu_export_graphviz()
 		_canvas->render_to_dot(dialog.get_filename());
 }
 
-
 void
 MachinaGUI::show_toolbar_toggled()
 {
@@ -619,7 +595,6 @@ MachinaGUI::show_toolbar_toggled()
 		_toolbar->hide();
 }
 
-
 void
 MachinaGUI::show_labels_toggled()
 {
@@ -639,7 +614,6 @@ MachinaGUI::show_labels_toggled()
 	}
 }
 
-
 void
 MachinaGUI::menu_help_about()
 {
@@ -647,7 +621,6 @@ MachinaGUI::menu_help_about()
 	_about_window->show();
 }
 
-
 void
 MachinaGUI::menu_help_help()
 {
@@ -656,7 +629,6 @@ MachinaGUI::menu_help_help()
 	_help_dialog->hide();
 }
 
-
 void
 MachinaGUI::record_toggled()
 {
@@ -669,7 +641,6 @@ MachinaGUI::record_toggled()
 	}
 }
 
-
 void
 MachinaGUI::stop_clicked()
 {
@@ -687,7 +658,6 @@ MachinaGUI::stop_clicked()
 	update_toolbar();
 }
 
-
 void
 MachinaGUI::play_toggled()
 {
diff --git a/src/gui/MachinaGUI.hpp b/src/gui/MachinaGUI.hpp
index 58dc48f..72c2f62 100644
--- a/src/gui/MachinaGUI.hpp
+++ b/src/gui/MachinaGUI.hpp
@@ -113,7 +113,7 @@ protected:
 	SharedPtr<Machina::Engine>              _engine;
 	SharedPtr<Machina::Client::ClientModel> _client_model;
 	SharedPtr<Machina::Controller>          _controller;
-	
+
 	SharedPtr<Raul::Maid>       _maid;
 	SharedPtr<Machina::Evolver> _evolver;
 
diff --git a/src/gui/NodePropertiesWindow.cpp b/src/gui/NodePropertiesWindow.cpp
index b896902..4f883e8 100644
--- a/src/gui/NodePropertiesWindow.cpp
+++ b/src/gui/NodePropertiesWindow.cpp
@@ -22,10 +22,8 @@
 using namespace std;
 using namespace Machina;
 
-
 NodePropertiesWindow* NodePropertiesWindow::_instance = NULL;
 
-
 NodePropertiesWindow::NodePropertiesWindow(BaseObjectType* cobject, const Glib::RefPtr<Gnome::Glade::Xml>& xml)
 	: Gtk::Dialog(cobject)
 {
@@ -36,7 +34,7 @@ NodePropertiesWindow::NodePropertiesWindow(BaseObjectType* cobject, const Glib::
 	xml->get_widget("node_properties_apply_button", _apply_button);
 	xml->get_widget("node_properties_cancel_button", _cancel_button);
 	xml->get_widget("node_properties_ok_button", _ok_button);
-	
+
 	_apply_button->signal_clicked().connect(
 		sigc::mem_fun(this, &NodePropertiesWindow::apply_clicked));
 	_cancel_button->signal_clicked().connect(
@@ -45,12 +43,10 @@ NodePropertiesWindow::NodePropertiesWindow(BaseObjectType* cobject, const Glib::
 		sigc::mem_fun(this, &NodePropertiesWindow::ok_clicked));
 }
 
-
 NodePropertiesWindow::~NodePropertiesWindow()
 {
 }
 
-
 void
 NodePropertiesWindow::apply_clicked()
 {
@@ -73,7 +69,6 @@ NodePropertiesWindow::apply_clicked()
 	#endif
 }
 
-
 void
 NodePropertiesWindow::cancel_clicked()
 {
@@ -82,7 +77,6 @@ NodePropertiesWindow::cancel_clicked()
 	_instance = NULL;
 }
 
-
 void
 NodePropertiesWindow::ok_clicked()
 {
@@ -90,7 +84,6 @@ NodePropertiesWindow::ok_clicked()
 	cancel_clicked();
 }
 
-
 void
 NodePropertiesWindow::set_node(SharedPtr<Machina::Client::ClientObject> node)
 {
@@ -111,7 +104,6 @@ NodePropertiesWindow::set_node(SharedPtr<Machina::Client::ClientObject> node)
 	#endif
 }
 
-
 void
 NodePropertiesWindow::present(Gtk::Window* parent, SharedPtr<Machina::Client::ClientObject> node)
 {
diff --git a/src/gui/NodePropertiesWindow.hpp b/src/gui/NodePropertiesWindow.hpp
index 2751d77..9e9ecd7 100644
--- a/src/gui/NodePropertiesWindow.hpp
+++ b/src/gui/NodePropertiesWindow.hpp
@@ -53,5 +53,4 @@ private:
 	Gtk::Button*     _ok_button;
 };
 
-
 #endif // NODEPROPERTIESWINDOW_HPP
diff --git a/src/gui/NodeView.cpp b/src/gui/NodeView.cpp
index 2810f99..3d29cf7 100644
--- a/src/gui/NodeView.cpp
+++ b/src/gui/NodeView.cpp
@@ -86,7 +86,7 @@ midi_note_name(uint8_t num)
 
 	const uint8_t octave = num / 12;
 	num -= octave * 12;
-	
+
 	static char str[8];
 	snprintf(str, sizeof(str), "%s%d", notes[num], octave);
 	return str;
@@ -104,7 +104,7 @@ NodeView::show_label(bool show)
 			}
 		}
 	}
-	
+
 	set_name("");
 }
 
diff --git a/src/gui/NodeView.hpp b/src/gui/NodeView.hpp
index a70e821..8023058 100644
--- a/src/gui/NodeView.hpp
+++ b/src/gui/NodeView.hpp
@@ -58,5 +58,4 @@ private:
 	sigc::connection                         _enter_action_connection;
 };
 
-
 #endif // MACHINA_NODEVIEW_HPP
diff --git a/src/gui/main.cpp b/src/gui/main.cpp
index 4f23e18..b4842e1 100644
--- a/src/gui/main.cpp
+++ b/src/gui/main.cpp
@@ -30,7 +30,6 @@
 using namespace std;
 using namespace Machina;
 
-
 int
 main(int argc, char** argv)
 {
@@ -89,4 +88,3 @@ main(int argc, char** argv)
 	return 0;
 }
 
-
diff --git a/src/machina.cpp b/src/machina.cpp
index f4eea66..a08e39e 100644
--- a/src/machina.cpp
+++ b/src/machina.cpp
@@ -33,10 +33,8 @@
 using namespace std;
 using namespace Machina;
 
-
 bool quit = false;
 
-
 void
 catch_int(int)
 {
@@ -48,7 +46,6 @@ catch_int(int)
 	quit = true;
 }
 
-
 int
 main(int argc, char** argv)
 {
diff --git a/src/midi2machina.cpp b/src/midi2machina.cpp
index 3e35b99..532336c 100644
--- a/src/midi2machina.cpp
+++ b/src/midi2machina.cpp
@@ -28,10 +28,8 @@
 using namespace std;
 using namespace Machina;
 
-
 bool quit = false;
 
-
 void
 catch_int(int)
 {
@@ -43,7 +41,6 @@ catch_int(int)
 	quit = true;
 }
 
-
 int
 main(int argc, char** argv)
 {