Strip trailing whitespace.

git-svn-id: http://svn.drobilla.net/lad/trunk/machina@1999 a436a847-0d15-0410-975c-d299462d15a1

12 files changed, 100 insertions, 100 deletions

diff --git a/src/gui/EdgeView.cpp b/src/gui/EdgeView.cpp
index 46d3e77..643e1ac 100644
--- a/src/gui/EdgeView.cpp
+++ b/src/gui/EdgeView.cpp
@@ -1,15 +1,15 @@
 /* This file is part of Machina.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Machina is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Machina is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA  02110-1301, USA
@@ -71,7 +71,7 @@ EdgeView::EdgeView(SharedPtr<Canvas>        canvas,
 	show_handle(true);
 }
 
-	
+
 double
 EdgeView::length_hint() const
 {
diff --git a/src/gui/EdgeView.hpp b/src/gui/EdgeView.hpp
index 5a36afa..7736096 100644
--- a/src/gui/EdgeView.hpp
+++ b/src/gui/EdgeView.hpp
@@ -1,15 +1,15 @@
 /* This file is part of Machina.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Machina is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Machina is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA  02110-1301, USA
@@ -35,7 +35,7 @@ public:
 
 	void show_label(bool show);
 	void update();
-	
+
 	virtual double length_hint() const;
 
 private:
diff --git a/src/gui/GladeXml.hpp b/src/gui/GladeXml.hpp
index 4ea7a7f..4133814 100644
--- a/src/gui/GladeXml.hpp
+++ b/src/gui/GladeXml.hpp
@@ -1,15 +1,15 @@
 /* This file is part of Machina.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Machina is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Machina is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA  02110-1301, USA
diff --git a/src/gui/MachinaCanvas.cpp b/src/gui/MachinaCanvas.cpp
index ba43b4e..d610f99 100644
--- a/src/gui/MachinaCanvas.cpp
+++ b/src/gui/MachinaCanvas.cpp
@@ -1,15 +1,15 @@
 /* This file is part of Machina.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Machina is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Machina is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA  02110-1301, USA
@@ -48,10 +48,10 @@ MachinaCanvas::node_clicked(WeakPtr<NodeView> item, GdkEventButton* event)
 	SharedPtr<NodeView> node = PtrCast<NodeView>(item.lock());
 	if (!node)
 		return;
-	
+
 	if (event->state & GDK_CONTROL_MASK)
 		return;
-	
+
 	// Middle click, learn
 	if (event->button == 2) {
 		_app->engine()->machine()->learn(Machina::LearnRequest::create(_app->maid(), node->node()));
@@ -110,7 +110,7 @@ MachinaCanvas::canvas_event(GdkEvent* event)
 		machine->add_node(node);
 
 		return true;
-	
+
 	} else {
 		return Canvas::canvas_event(event);
 	}
@@ -123,7 +123,7 @@ MachinaCanvas::connect_node(boost::shared_ptr<NodeView> src,
 {
 	SharedPtr<Machina::Edge> edge(new Machina::Edge(src->node(), head->node()));
 	src->node()->add_edge(edge);
-	
+
 	boost::shared_ptr<Connection> c(new EdgeView(shared_from_this(),
 			src, head, edge));
 	src->add_connection(c);
@@ -173,7 +173,7 @@ MachinaCanvas::build(SharedPtr<const Machina::Machine> machine, bool show_labels
 
 	for (Machina::Machine::Nodes::const_iterator i = machine->nodes().begin();
 			i != machine->nodes().end(); ++i) {
-	
+
 		const SharedPtr<NodeView> view = create_node_view(*i);
 		views.insert(std::make_pair((*i), view));
 	}
@@ -191,7 +191,7 @@ MachinaCanvas::build(SharedPtr<const Machina::Machine> machine, bool show_labels
 				cerr << "WARNING: Edge to node with no view" << endl;
 				continue;
 			}
-				
+
 			boost::shared_ptr<Connection> c(new EdgeView(shared_from_this(),
 					view, head_view, (*e)));
 			view->add_connection(c);
@@ -199,7 +199,7 @@ MachinaCanvas::build(SharedPtr<const Machina::Machine> machine, bool show_labels
 			add_connection(c);
 		}
 	}
-	
+
 	arrange();
 }
 
diff --git a/src/gui/MachinaCanvas.hpp b/src/gui/MachinaCanvas.hpp
index 86be5d5..e71e382 100644
--- a/src/gui/MachinaCanvas.hpp
+++ b/src/gui/MachinaCanvas.hpp
@@ -1,15 +1,15 @@
 /* This file is part of Machina.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Machina is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Machina is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA  02110-1301, USA
@@ -33,7 +33,7 @@ class MachinaCanvas : public Canvas
 {
 public:
 	MachinaCanvas(MachinaGUI* app, int width, int height);
-	
+
 	void connect_node(SharedPtr<NodeView> port1,
 	                  SharedPtr<NodeView> port2);
 
diff --git a/src/gui/MachinaGUI.cpp b/src/gui/MachinaGUI.cpp
index baba33f..251ef23 100644
--- a/src/gui/MachinaGUI.cpp
+++ b/src/gui/MachinaGUI.cpp
@@ -1,15 +1,15 @@
 /* This file is part of Machina.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Machina is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Machina is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA  02110-1301, USA
@@ -90,7 +90,7 @@ MachinaGUI::MachinaGUI(SharedPtr<Machina::Engine> engine)
 	xml->get_widget("add_edge_but", _add_edge_button);
 	xml->get_widget("remove_edge_but", _remove_edge_button);
 	xml->get_widget("adjust_edge_but", _adjust_edge_button);
-	
+
 	_canvas_scrolledwindow->add(*_canvas);
 	_canvas_scrolledwindow->signal_event().connect(sigc::mem_fun(this,
 				&MachinaGUI::scrolled_window_event));
@@ -99,14 +99,14 @@ MachinaGUI::MachinaGUI(SharedPtr<Machina::Engine> engine)
 
 	_canvas_scrolledwindow->property_hadjustment().get_value()->set_step_increment(10);
 	_canvas_scrolledwindow->property_vadjustment().get_value()->set_step_increment(10);
-	
+
 	_record_button->signal_toggled().connect(sigc::mem_fun(this, &MachinaGUI::record_toggled));
 	_stop_button->signal_clicked().connect(sigc::mem_fun(this, &MachinaGUI::stop_clicked));
 	_play_button->signal_toggled().connect(sigc::mem_fun(this, &MachinaGUI::play_toggled));
 
 	_zoom_normal_button->signal_clicked().connect(sigc::bind(
 		sigc::mem_fun(this, &MachinaGUI::zoom), 1.0));
-	
+
 	_zoom_full_button->signal_clicked().connect(
 		sigc::mem_fun(_canvas.get(), &MachinaCanvas::zoom_full));
 
@@ -141,7 +141,7 @@ MachinaGUI::MachinaGUI(SharedPtr<Machina::Engine> engine)
 		sigc::mem_fun(this, &MachinaGUI::quantize_changed));
 	_quantize_spinbutton->signal_changed().connect(
 		sigc::mem_fun(this, &MachinaGUI::quantize_changed));
-	
+
 	_mutate_button->signal_clicked().connect(sigc::bind(
 		sigc::mem_fun(this, &MachinaGUI::random_mutation), SharedPtr<Machine>()));
 	_compress_button->signal_clicked().connect(sigc::hide_return(sigc::bind(
@@ -160,7 +160,7 @@ MachinaGUI::MachinaGUI(SharedPtr<Machina::Engine> engine)
 		sigc::mem_fun(this, &MachinaGUI::mutate), SharedPtr<Machine>(), 6));
 
 	connect_widgets();
-		
+
 	_canvas->show();
 
 	_main_window->present();
@@ -175,10 +175,10 @@ MachinaGUI::MachinaGUI(SharedPtr<Machina::Engine> engine)
 			sigc::mem_fun(_maid.get(), &Raul::Maid::cleanup),
 			true),
 		1000);
-	
+
 	// Idle callback to update node states
 	Glib::signal_timeout().connect(sigc::mem_fun(this, &MachinaGUI::idle_callback), 100);
-	
+
 #ifdef HAVE_EUGENE
 	_load_target_button->signal_clicked().connect(sigc::mem_fun(this, &MachinaGUI::load_target_clicked));
 	_evolve_button->signal_clicked().connect(sigc::mem_fun(this, &MachinaGUI::evolve_toggled));
@@ -187,19 +187,19 @@ MachinaGUI::MachinaGUI(SharedPtr<Machina::Engine> engine)
 	_evolve_button->set_sensitive(false);
 	_load_target_button->set_sensitive(false);
 #endif
-	
+
 	_canvas->build(engine->machine(), _menu_view_labels->get_active());
 }
 
 
-MachinaGUI::~MachinaGUI() 
+MachinaGUI::~MachinaGUI()
 {
 }
 
 
 #ifdef HAVE_EUGENE
 bool
-MachinaGUI::evolve_callback() 
+MachinaGUI::evolve_callback()
 {
 	if (_evolve) {
 		if (_evolver->improvement()) {
@@ -214,7 +214,7 @@ MachinaGUI::evolve_callback()
 
 
 bool
-MachinaGUI::idle_callback() 
+MachinaGUI::idle_callback()
 {
 	const bool show_labels = _menu_view_labels->get_active();
 
@@ -233,7 +233,7 @@ MachinaGUI::scrolled_window_event(GdkEvent* event)
 {
 	if (event->type == GDK_KEY_PRESS) {
 		if (event->key.keyval == GDK_Delete) {
-			
+
 			ItemList selection = _canvas->selected_items();
 			_canvas->clear_selection();
 
@@ -249,7 +249,7 @@ MachinaGUI::scrolled_window_event(GdkEvent* event)
 			return true;
 		}
 	}
-	
+
 	return false;
 }
 
@@ -269,7 +269,7 @@ MachinaGUI::load_target_clicked()
 	dialog.set_local_only(false);
 	dialog.add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
 	dialog.add_button(Gtk::Stock::OPEN, Gtk::RESPONSE_OK);
-	
+
 	Gtk::FileFilter filt;
 	filt.add_pattern("*.mid");
 	filt.set_name("MIDI Files");
@@ -404,20 +404,20 @@ using namespace std;
 
 
 void
-MachinaGUI::menu_file_quit() 
+MachinaGUI::menu_file_quit()
 {
 	_main_window->hide();
 }
 
 
 void
-MachinaGUI::menu_file_open() 
+MachinaGUI::menu_file_open()
 {
 	Gtk::FileChooserDialog dialog(*_main_window, "Open Machine", Gtk::FILE_CHOOSER_ACTION_OPEN);
 	dialog.set_local_only(false);
 	dialog.add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
 	dialog.add_button(Gtk::Stock::OPEN, Gtk::RESPONSE_OK);
-	
+
 	Gtk::FileFilter filt;
 	filt.add_pattern("*.machina.ttl");
 	filt.set_name("Machina Machines (Turtle/RDF)");
@@ -437,14 +437,14 @@ MachinaGUI::menu_file_open()
 
 
 void
-MachinaGUI::menu_file_save() 
+MachinaGUI::menu_file_save()
 {
 	if (_save_uri == "" || _save_uri.substr(0, 5) != "file:") {
 		menu_file_save_as();
 	} else {
 		if (!raptor_uri_uri_string_is_file_uri((const unsigned char*)_save_uri.c_str()))
 			menu_file_save_as();
-		
+
 		Redland::Model model(_engine->rdf_world());
 		model.set_base_uri(_save_uri);
 		_engine->machine()->write_state(model);
@@ -454,31 +454,31 @@ MachinaGUI::menu_file_save()
 
 
 void
-MachinaGUI::menu_file_save_as() 
+MachinaGUI::menu_file_save_as()
 {
 	Gtk::FileChooserDialog dialog(*_main_window, "Save Machine",
 			Gtk::FILE_CHOOSER_ACTION_SAVE);
-	
+
 	dialog.add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
-	dialog.add_button(Gtk::Stock::SAVE, Gtk::RESPONSE_OK);	
-	
+	dialog.add_button(Gtk::Stock::SAVE, Gtk::RESPONSE_OK);
+
 	if (_save_uri.length() > 0)
 		dialog.set_uri(_save_uri);
-	
+
 	const int result = dialog.run();
-	
+
 	assert(result == Gtk::RESPONSE_OK
 			|| result == Gtk::RESPONSE_CANCEL
 			|| result == Gtk::RESPONSE_NONE);
-	
-	if (result == Gtk::RESPONSE_OK) {	
+
+	if (result == Gtk::RESPONSE_OK) {
 		string filename = dialog.get_filename();
 
 		if (filename.length() < 13 || filename.substr(filename.length()-12) != ".machina.ttl")
 			filename += ".machina.ttl";
 
 		Glib::ustring uri = Glib::filename_to_uri(filename);
-			
+
 		bool confirm = false;
 		std::fstream fin;
 		fin.open(filename.c_str(), std::ios::in);
@@ -495,7 +495,7 @@ MachinaGUI::menu_file_save_as()
 			confirm = true;
 		}
 		fin.close();
-		
+
 		if (confirm) {
 			Redland::Model model(_engine->rdf_world());
 			_save_uri = uri;
@@ -514,12 +514,12 @@ MachinaGUI::menu_import_midi()
 			Gtk::FILE_CHOOSER_ACTION_OPEN);
 	dialog.add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
 	dialog.add_button(Gtk::Stock::OPEN, Gtk::RESPONSE_OK);
-	
+
 	Gtk::FileFilter filt;
 	filt.add_pattern("*.mid");
 	filt.set_name("MIDI Files");
 	dialog.set_filter(filt);
-	
+
 	Gtk::HBox* extra_widget = Gtk::manage(new Gtk::HBox());
 	Gtk::SpinButton* length_sb = Gtk::manage(new Gtk::SpinButton());
 	length_sb->set_increments(1, 10);
@@ -527,21 +527,21 @@ MachinaGUI::menu_import_midi()
 	length_sb->set_value(0);
 	extra_widget->pack_start(*Gtk::manage(new Gtk::Label("")), true, true);
 	extra_widget->pack_start(*Gtk::manage(new Gtk::Label("Maximum Length (0 = unlimited): ")), false, false);
-	extra_widget->pack_start(*length_sb, false, false); 
+	extra_widget->pack_start(*length_sb, false, false);
 	dialog.set_extra_widget(*extra_widget);
 	extra_widget->show_all();
-	
+
 
 	const int result = dialog.run();
 
 	if (result == Gtk::RESPONSE_OK) {
 		SharedPtr<Machina::SMFDriver> file_driver(new Machina::SMFDriver());
-		
+
 		double length_dbl = length_sb->get_value_as_int();
 		Raul::TimeStamp length(_unit, length_dbl);
 
 		SharedPtr<Machina::Machine> machine = file_driver->learn(dialog.get_filename(), 0.0, length);
-		
+
 		if (machine) {
 			dialog.hide();
 			machine->activate();
@@ -552,7 +552,7 @@ MachinaGUI::menu_import_midi()
 			Gtk::MessageDialog msg_dialog(dialog, "Error loading MIDI file",
 					false, Gtk::MESSAGE_ERROR, Gtk::BUTTONS_OK, true);
 			msg_dialog.run();
-		} 
+		}
 	}
 }
 
@@ -564,7 +564,7 @@ MachinaGUI::menu_export_midi()
 			Gtk::FILE_CHOOSER_ACTION_SAVE);
 	dialog.add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
 	dialog.add_button(Gtk::Stock::SAVE, Gtk::RESPONSE_OK);
-	
+
 	Gtk::FileFilter filt;
 	filt.add_pattern("*.mid");
 	filt.set_name("MIDI Files");
@@ -616,7 +616,7 @@ void
 MachinaGUI::show_labels_toggled()
 {
 	const bool show = _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)
@@ -633,7 +633,7 @@ MachinaGUI::show_labels_toggled()
 
 
 void
-MachinaGUI::menu_help_about() 
+MachinaGUI::menu_help_about()
 {
 	_about_window->set_transient_for(*_main_window);
 	_about_window->show();
@@ -641,7 +641,7 @@ MachinaGUI::menu_help_about()
 
 
 void
-MachinaGUI::menu_help_help() 
+MachinaGUI::menu_help_help()
 {
 	_help_dialog->set_transient_for(*_main_window);
 	_help_dialog->run();
diff --git a/src/gui/MachinaGUI.hpp b/src/gui/MachinaGUI.hpp
index b923d57..ef0a836 100644
--- a/src/gui/MachinaGUI.hpp
+++ b/src/gui/MachinaGUI.hpp
@@ -1,15 +1,15 @@
 /* This file is part of Machina.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Machina is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Machina is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA  02110-1301, USA
@@ -38,11 +38,11 @@ public:
 
 	boost::shared_ptr<MachinaCanvas>   canvas() { return _canvas; }
 	boost::shared_ptr<Machina::Engine> engine() { return _engine; }
-	
+
 	SharedPtr<Raul::Maid> maid() { return _maid; }
-	
+
 	Gtk::Window* window() { return _main_window; }
-	
+
 	void attach();
 	void quit() { _main_window->hide(); }
 
@@ -90,7 +90,7 @@ protected:
 
 	string _save_uri;
 	string _target_filename;
-	
+
 	Raul::TimeUnit _unit;
 
 	boost::shared_ptr<MachinaCanvas>   _canvas;
@@ -100,7 +100,7 @@ protected:
 	SharedPtr<Machina::Evolver> _evolver;
 
 	Gtk::Main* _gtk_main;
-	
+
 	Gtk::Window*           _main_window;
 	Gtk::Dialog*           _help_dialog;
 	Gtk::AboutDialog*      _about_window;
diff --git a/src/gui/NodePropertiesWindow.cpp b/src/gui/NodePropertiesWindow.cpp
index d74d4b5..bbb7244 100644
--- a/src/gui/NodePropertiesWindow.cpp
+++ b/src/gui/NodePropertiesWindow.cpp
@@ -1,15 +1,15 @@
 /* This file is part of Machina.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Machina is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Machina is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -70,7 +70,7 @@ NodePropertiesWindow::apply_clicked()
 	_node->set_changed();
 }
 
-	
+
 void
 NodePropertiesWindow::cancel_clicked()
 {
@@ -79,7 +79,7 @@ NodePropertiesWindow::cancel_clicked()
 	_instance = NULL;
 }
 
-	
+
 void
 NodePropertiesWindow::ok_clicked()
 {
@@ -114,7 +114,7 @@ NodePropertiesWindow::present(Gtk::Window* parent, SharedPtr<Machina::Node> node
 		Glib::RefPtr<Gnome::Glade::Xml> xml = GladeXml::create();
 
 		xml->get_widget_derived("node_properties_dialog", _instance);
-	
+
 		if (parent)
 			_instance->set_transient_for(*parent);
 	}
diff --git a/src/gui/NodePropertiesWindow.hpp b/src/gui/NodePropertiesWindow.hpp
index 51ab42b..c86314f 100644
--- a/src/gui/NodePropertiesWindow.hpp
+++ b/src/gui/NodePropertiesWindow.hpp
@@ -1,15 +1,15 @@
 /* This file is part of Machina.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Machina is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Machina is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -37,7 +37,7 @@ private:
 	void apply_clicked();
 	void cancel_clicked();
 	void ok_clicked();
-	
+
 	static NodePropertiesWindow* _instance;
 
 	SharedPtr<Machina::Node> _node;
diff --git a/src/gui/NodeView.cpp b/src/gui/NodeView.cpp
index 67516fb..c05cb5b 100644
--- a/src/gui/NodeView.cpp
+++ b/src/gui/NodeView.cpp
@@ -1,15 +1,15 @@
 /* This file is part of Machina.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Machina is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Machina is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA  02110-1301, USA
@@ -94,7 +94,7 @@ static ArtVpathDash* selector_dash()
 		selector_dash->n_dash = 2;
 		selector_dash->dash = art_new(double, 2);
 		selector_dash->dash[0] = 8;
-		selector_dash->dash[1] = 8;		
+		selector_dash->dash[1] = 8;
 	}
 
 	return selector_dash;
@@ -114,7 +114,7 @@ NodeView::update_state(bool show_labels)
 {
 	static const uint32_t active_color = 0x408040FF;
 	static const uint32_t active_border_color = 0x00FF00FF;
-	
+
 	if (_node->is_active()) {
 		if (_color != active_color) {
 			_old_color = _color;
@@ -125,9 +125,9 @@ NodeView::update_state(bool show_labels)
 		set_base_color(_old_color);
 		set_border_color(_default_border_color);
 	}
-		
+
 	_ellipse.property_dash() = _node->is_selector() ? selector_dash() : 0;
-	
+
 	set_border_width(_node->is_initial() ? 4.0 : 1.0);
 
 	if (show_labels)
diff --git a/src/gui/NodeView.hpp b/src/gui/NodeView.hpp
index 80f8968..6eba522 100644
--- a/src/gui/NodeView.hpp
+++ b/src/gui/NodeView.hpp
@@ -1,15 +1,15 @@
 /* This file is part of Machina.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Machina is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Machina is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA  02110-1301, USA
@@ -32,7 +32,7 @@ public:
 	         double                        y);
 
 	SharedPtr<Machina::Node> node() { return _node; }
-	
+
 	void show_label(bool show);
 
 	void update_state(bool show_labels);
diff --git a/src/gui/main.cpp b/src/gui/main.cpp
index e079eec..9862989 100644
--- a/src/gui/main.cpp
+++ b/src/gui/main.cpp
@@ -1,15 +1,15 @@
 /* This file is part of Machina.
  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
+ *
  * Machina is free software; you can redistribute it and/or modify it under the
  * terms of the GNU General Public License as published by the Free Software
  * Foundation; either version 2 of the License, or (at your option) any later
  * version.
- * 
+ *
  * Machina is distributed in the hope that it will be useful, but WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA  02110-1301, USA