Preliminary work towards native LV2 UI.

git-svn-id: http://svn.drobilla.net/lad/trunk/ingen@4074 a436a847-0d15-0410-975c-d299462d15a1

1 files changed, 710 insertions, 0 deletions

diff --git a/src/gui/PatchBox.cpp b/src/gui/PatchBox.cpp
new file mode 100644
index 00000000..127da746
--- /dev/null
+++ b/src/gui/PatchBox.cpp
@@ -0,0 +1,710 @@
+/* This file is part of Ingen.
+ * Copyright 2007-2012 David Robillard <http://drobilla.net>
+ *
+ * Ingen 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.
+ *
+ * Ingen 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
+ */
+
+#include <cassert>
+#include <sstream>
+
+#include <boost/format.hpp>
+#include <glib/gstdio.h>
+#include <glibmm/fileutils.h>
+
+#include "raul/AtomRDF.hpp"
+
+#include "ingen/Interface.hpp"
+#include "ingen/client/ClientStore.hpp"
+#include "ingen/client/PatchModel.hpp"
+#include "ingen/shared/LV2URIMap.hpp"
+
+#include "App.hpp"
+#include "BreadCrumbs.hpp"
+#include "Configuration.hpp"
+#include "ConnectWindow.hpp"
+#include "LoadPatchWindow.hpp"
+#include "LoadPluginWindow.hpp"
+#include "MessagesWindow.hpp"
+#include "NewSubpatchWindow.hpp"
+#include "NodeControlWindow.hpp"
+#include "PatchCanvas.hpp"
+#include "PatchTreeWindow.hpp"
+#include "PatchView.hpp"
+#include "PatchWindow.hpp"
+#include "ThreadedLoader.hpp"
+#include "WindowFactory.hpp"
+#include "ingen_config.h"
+
+#ifdef HAVE_WEBKIT
+#include <webkit/webkit.h>
+#endif
+
+using namespace Raul;
+
+namespace Ingen {
+namespace GUI {
+
+static const int STATUS_CONTEXT_ENGINE = 0;
+static const int STATUS_CONTEXT_PATCH  = 1;
+static const int STATUS_CONTEXT_HOVER  = 2;
+
+PatchBox::PatchBox(BaseObjectType*                   cobject,
+                   const Glib::RefPtr<Gtk::Builder>& xml)
+	: Gtk::VBox(cobject)
+	, _app(NULL)
+	, _window(NULL)
+	, _breadcrumbs(NULL)
+	, _has_shown_documentation(false)
+	, _enable_signal(true)
+{
+	property_visible() = false;
+
+	xml->get_widget("patch_win_alignment", _alignment);
+	xml->get_widget("patch_win_status_bar", _status_bar);
+	//xml->get_widget("patch_win_status_bar", _status_bar);
+	//xml->get_widget("patch_open_menuitem", _menu_open);
+	xml->get_widget("patch_import_menuitem", _menu_import);
+	//xml->get_widget("patch_open_into_menuitem", _menu_open_into);
+	xml->get_widget("patch_save_menuitem", _menu_save);
+	xml->get_widget("patch_save_as_menuitem", _menu_save_as);
+	xml->get_widget("patch_draw_menuitem", _menu_draw);
+	xml->get_widget("patch_edit_controls_menuitem", _menu_edit_controls);
+	xml->get_widget("patch_cut_menuitem", _menu_cut);
+	xml->get_widget("patch_copy_menuitem", _menu_copy);
+	xml->get_widget("patch_paste_menuitem", _menu_paste);
+	xml->get_widget("patch_delete_menuitem", _menu_delete);
+	xml->get_widget("patch_select_all_menuitem", _menu_select_all);
+	xml->get_widget("patch_close_menuitem", _menu_close);
+	xml->get_widget("patch_quit_menuitem", _menu_quit);
+	xml->get_widget("patch_view_control_window_menuitem", _menu_view_control_window);
+	xml->get_widget("patch_view_engine_window_menuitem", _menu_view_engine_window);
+	xml->get_widget("patch_properties_menuitem", _menu_view_patch_properties);
+	xml->get_widget("patch_fullscreen_menuitem", _menu_fullscreen);
+	xml->get_widget("patch_human_names_menuitem", _menu_human_names);
+	xml->get_widget("patch_show_port_names_menuitem", _menu_show_port_names);
+	xml->get_widget("patch_zoom_in_menuitem", _menu_zoom_in);
+	xml->get_widget("patch_zoom_out_menuitem", _menu_zoom_out);
+	xml->get_widget("patch_zoom_normal_menuitem", _menu_zoom_normal);
+	xml->get_widget("patch_status_bar_menuitem", _menu_show_status_bar);
+	xml->get_widget("patch_arrange_menuitem", _menu_arrange);
+	xml->get_widget("patch_view_messages_window_menuitem", _menu_view_messages_window);
+	xml->get_widget("patch_view_patch_tree_window_menuitem", _menu_view_patch_tree_window);
+	xml->get_widget("patch_help_about_menuitem", _menu_help_about);
+	xml->get_widget("patch_documentation_paned", _doc_paned);
+	xml->get_widget("patch_documentation_scrolledwindow", _doc_scrolledwindow);
+
+	_menu_view_control_window->property_sensitive() = false;
+	_menu_import->signal_activate().connect(
+		sigc::mem_fun(this, &PatchBox::event_import));
+	_menu_save->signal_activate().connect(
+		sigc::mem_fun(this, &PatchBox::event_save));
+	_menu_save_as->signal_activate().connect(
+		sigc::mem_fun(this, &PatchBox::event_save_as));
+	_menu_draw->signal_activate().connect(
+		sigc::mem_fun(this, &PatchBox::event_draw));
+	_menu_edit_controls->signal_activate().connect(
+		sigc::mem_fun(this, &PatchBox::event_edit_controls));
+	_menu_copy->signal_activate().connect(
+		sigc::mem_fun(this, &PatchBox::event_copy));
+	_menu_paste->signal_activate().connect(
+		sigc::mem_fun(this, &PatchBox::event_paste));
+	_menu_delete->signal_activate().connect(
+		sigc::mem_fun(this, &PatchBox::event_delete));
+	_menu_select_all->signal_activate().connect(
+		sigc::mem_fun(this, &PatchBox::event_select_all));
+	_menu_close->signal_activate().connect(
+		sigc::mem_fun(this, &PatchBox::event_close));
+	_menu_quit->signal_activate().connect(
+		sigc::mem_fun(this, &PatchBox::event_quit));
+	_menu_fullscreen->signal_activate().connect(
+		sigc::mem_fun(this, &PatchBox::event_fullscreen_toggled));
+	_menu_human_names->signal_activate().connect(
+		sigc::mem_fun(this, &PatchBox::event_human_names_toggled));
+	_menu_show_status_bar->signal_activate().connect(
+		sigc::mem_fun(this, &PatchBox::event_status_bar_toggled));
+	_menu_show_port_names->signal_activate().connect(
+		sigc::mem_fun(this, &PatchBox::event_port_names_toggled));
+	_menu_arrange->signal_activate().connect(
+		sigc::mem_fun(this, &PatchBox::event_arrange));
+	_menu_quit->signal_activate().connect(
+		sigc::mem_fun(this, &PatchBox::event_quit));
+	_menu_zoom_in->signal_activate().connect(
+		sigc::mem_fun(this, &PatchBox::event_zoom_in));
+	_menu_zoom_out->signal_activate().connect(
+		sigc::mem_fun(this, &PatchBox::event_zoom_out));
+	_menu_zoom_normal->signal_activate().connect(
+		sigc::mem_fun(this, &PatchBox::event_zoom_normal));
+	_menu_view_engine_window->signal_activate().connect(
+		sigc::mem_fun(this, &PatchBox::event_show_engine));
+	_menu_view_control_window->signal_activate().connect(
+		sigc::mem_fun(this, &PatchBox::event_show_controls));
+	_menu_view_patch_properties->signal_activate().connect(
+		sigc::mem_fun(this, &PatchBox::event_show_properties));
+
+	Glib::RefPtr<Gtk::Clipboard> clipboard = Gtk::Clipboard::get();
+	clipboard->signal_owner_change().connect(
+		sigc::mem_fun(this, &PatchBox::event_clipboard_changed));
+}
+
+PatchBox::~PatchBox()
+{
+	delete _breadcrumbs;
+}
+
+void
+PatchBox::init_box(App& app)
+{
+	_app = &app;
+
+	string engine_name = _app->engine()->uri().str();
+	if (engine_name == "http://drobilla.net/ns/ingen#internal") {
+		engine_name = "internal engine";
+	}
+	_status_bar->push(string("Connected to ") + engine_name, STATUS_CONTEXT_ENGINE);
+
+	_menu_view_messages_window->signal_activate().connect(
+		sigc::mem_fun<void>(_app->messages_dialog(), &MessagesWindow::present));
+	_menu_view_patch_tree_window->signal_activate().connect(
+		sigc::mem_fun<void>(_app->patch_tree(), &PatchTreeWindow::present));
+
+	_menu_help_about->signal_activate().connect(sigc::hide_return(
+		                                            sigc::mem_fun(_app, &App::show_about)));
+
+	_breadcrumbs = new BreadCrumbs(*_app);
+	_breadcrumbs->signal_patch_selected.connect(
+		sigc::mem_fun(this, &PatchBox::set_patch_from_path));
+}
+
+void
+PatchBox::set_patch_from_path(const Raul::Path& path, SharedPtr<PatchView> view)
+{
+	std::cerr << "FIXME: Set patch from path" << std::endl;
+}
+
+/** Sets the patch for this box and initializes everything.
+ *
+ * If @a view is NULL, a new view will be created.
+ */
+void
+PatchBox::set_patch(SharedPtr<const PatchModel> patch,
+                    SharedPtr<PatchView>        view)
+{
+	if (!patch || patch == _patch)
+		return;
+
+	_enable_signal = false;
+
+	new_port_connection.disconnect();
+	removed_port_connection.disconnect();
+	edit_mode_connection.disconnect();
+	_entered_connection.disconnect();
+	_left_connection.disconnect();
+
+	_status_bar->pop(STATUS_CONTEXT_PATCH);
+
+	_patch = patch;
+	_view  = view;
+
+	if (!_view)
+		_view = _breadcrumbs->view(patch->path());
+
+	if (!_view)
+		_view = PatchView::create(*_app, patch);
+
+	assert(_view);
+
+	// Add view to our alignment
+	if (_view->get_parent())
+		_view->get_parent()->remove(*_view.get());
+
+	_alignment->remove();
+	_alignment->add(*_view.get());
+
+	if (_breadcrumbs->get_parent())
+		_breadcrumbs->get_parent()->remove(*_breadcrumbs);
+
+	_view->breadcrumb_container()->remove();
+	_view->breadcrumb_container()->add(*_breadcrumbs);
+	_view->breadcrumb_container()->show();
+
+	_breadcrumbs->build(patch->path(), _view);
+	_breadcrumbs->show();
+
+	_menu_view_control_window->property_sensitive() = false;
+
+	for (NodeModel::Ports::const_iterator p = patch->ports().begin();
+	     p != patch->ports().end(); ++p) {
+		if (_app->can_control(p->get())) {
+			_menu_view_control_window->property_sensitive() = true;
+			break;
+		}
+	}
+
+	new_port_connection = patch->signal_new_port().connect(
+		sigc::mem_fun(this, &PatchBox::patch_port_added));
+	removed_port_connection = patch->signal_removed_port().connect(
+		sigc::mem_fun(this, &PatchBox::patch_port_removed));
+	removed_port_connection = patch->signal_editable().connect(
+		sigc::mem_fun(this, &PatchBox::editable_changed));
+
+	show();
+	_alignment->show_all();
+
+	_view->signal_object_entered.connect(
+		sigc::mem_fun(this, &PatchBox::object_entered));
+	_view->signal_object_left.connect(
+		sigc::mem_fun(this, &PatchBox::object_left));
+
+	_enable_signal = true;
+}
+
+void
+PatchBox::patch_port_added(SharedPtr<const PortModel> port)
+{
+	if (port->is_input() && _app->can_control(port.get())) {
+		_menu_view_control_window->property_sensitive() = true;
+	}
+}
+
+void
+PatchBox::patch_port_removed(SharedPtr<const PortModel> port)
+{
+	if (!(port->is_input() && _app->can_control(port.get())))
+		return;
+
+	for (NodeModel::Ports::const_iterator i = _patch->ports().begin();
+	     i != _patch->ports().end(); ++i) {
+		if ((*i)->is_input() && _app->can_control(i->get())) {
+			_menu_view_control_window->property_sensitive() = true;
+			return;
+		}
+	}
+
+	_menu_view_control_window->property_sensitive() = false;
+}
+
+void
+PatchBox::show_documentation(const std::string& doc, bool html)
+{
+#ifdef HAVE_WEBKIT
+	WebKitWebView* view = WEBKIT_WEB_VIEW(webkit_web_view_new());
+	webkit_web_view_load_html_string(view, doc.c_str(), "");
+	_doc_scrolledwindow->add(*Gtk::manage(Glib::wrap(GTK_WIDGET(view))));
+	_doc_scrolledwindow->show_all();
+#else
+	Gtk::TextView* view = Gtk::manage(new Gtk::TextView());
+	view->get_buffer()->set_text(doc);
+	_doc_scrolledwindow->add(*view);
+	_doc_scrolledwindow->show_all();
+#endif
+	if (!_has_shown_documentation) {
+		const Gtk::Allocation allocation = get_allocation();
+		_doc_paned->set_position(allocation.get_width() / 1.61803399);
+	}
+	_has_shown_documentation = true;
+}
+
+void
+PatchBox::hide_documentation()
+{
+	_doc_scrolledwindow->remove();
+	_doc_scrolledwindow->hide();
+}
+
+void
+PatchBox::show_status(const ObjectModel* model)
+{
+	std::stringstream msg;
+	msg << model->path().chop_scheme();
+
+	const PortModel* port = 0;
+	const NodeModel* node = 0;
+
+	if ((port = dynamic_cast<const PortModel*>(model))) {
+		show_port_status(port, port->value());
+
+	} else if ((node = dynamic_cast<const NodeModel*>(model))) {
+		const PluginModel* plugin = dynamic_cast<const PluginModel*>(node->plugin());
+		if (plugin)
+			msg << ((boost::format(" (%1%)") % plugin->human_name()).str());
+		_status_bar->push(msg.str(), STATUS_CONTEXT_HOVER);
+	}
+}
+
+void
+PatchBox::show_port_status(const PortModel* port, const Raul::Atom& value)
+{
+	std::stringstream msg;
+	msg << port->path().chop_scheme();
+
+	const NodeModel* parent = dynamic_cast<const NodeModel*>(port->parent().get());
+	if (parent) {
+		const PluginModel* plugin = dynamic_cast<const PluginModel*>(parent->plugin());
+		if (plugin) {
+			const string& human_name = plugin->port_human_name(port->index());
+			if (!human_name.empty())
+				msg << " (" << human_name << ")";
+		}
+	}
+
+	if (value.is_valid()) {
+		msg << " = " << value;
+	}
+
+	_status_bar->pop(STATUS_CONTEXT_HOVER);
+	_status_bar->push(msg.str(), STATUS_CONTEXT_HOVER);
+}
+
+void
+PatchBox::object_entered(const ObjectModel* model)
+{
+	show_status(model);
+}
+
+void
+PatchBox::object_left(const ObjectModel* model)
+{
+	_status_bar->pop(STATUS_CONTEXT_PATCH);
+	_status_bar->pop(STATUS_CONTEXT_HOVER);
+}
+
+void
+PatchBox::editable_changed(bool editable)
+{
+	_menu_edit_controls->set_active(editable);
+}
+
+void
+PatchBox::event_show_engine()
+{
+	if (_patch)
+		_app->connect_window()->show();
+}
+
+void
+PatchBox::event_clipboard_changed(GdkEventOwnerChange* ev)
+{
+	Glib::RefPtr<Gtk::Clipboard> clipboard = Gtk::Clipboard::get();
+	_menu_paste->set_sensitive(clipboard->wait_is_text_available());
+}
+
+void
+PatchBox::event_show_controls()
+{
+	_app->window_factory()->present_controls(_patch);
+}
+
+void
+PatchBox::event_show_properties()
+{
+	_app->window_factory()->present_properties(_patch);
+}
+
+void
+PatchBox::event_import()
+{
+	_app->window_factory()->present_load_patch(_patch);
+}
+
+void
+PatchBox::event_save()
+{
+	const Raul::Atom& document = _patch->get_property(_app->uris().ingen_document);
+	if (!document.is_valid() || document.type() != Raul::Atom::URI) {
+		event_save_as();
+	} else {
+		_app->loader()->save_patch(_patch, document.get_uri());
+		_status_bar->push(
+			(boost::format("Saved %1% to %2%") % _patch->path().chop_scheme()
+			 % document.get_uri()).str(),
+			STATUS_CONTEXT_PATCH);
+	}
+}
+
+int
+PatchBox::message_dialog(const Glib::ustring& message,
+                         const Glib::ustring& secondary_text,
+                         Gtk::MessageType     type,
+                         Gtk::ButtonsType     buttons)
+{
+	Gtk::MessageDialog dialog(message, true, type, buttons, true);
+	dialog.set_secondary_text(secondary_text);
+	if (_window) {
+		dialog.set_transient_for(*_window);
+	}
+	return dialog.run();
+}
+
+void
+PatchBox::event_save_as()
+{
+	const Shared::URIs& uris = _app->uris();
+	while (true) {
+		Gtk::FileChooserDialog dialog("Save Patch", Gtk::FILE_CHOOSER_ACTION_SAVE);
+		if (_window) {
+			dialog.set_transient_for(*_window);
+		}
+
+		dialog.add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
+		Gtk::Button* save_button = dialog.add_button(Gtk::Stock::SAVE, Gtk::RESPONSE_OK);
+		save_button->property_has_default() = true;
+
+		Gtk::FileFilter filt;
+		filt.add_pattern("*.ingen");
+		filt.set_name("Ingen bundles");
+		dialog.set_filter(filt);
+
+		// Set current folder to most sensible default
+		const Raul::Atom& document = _patch->get_property(uris.ingen_document);
+		if (document.type() == Raul::Atom::URI)
+			dialog.set_uri(document.get_uri());
+		else if (_app->configuration()->patch_folder().length() > 0)
+			dialog.set_current_folder(_app->configuration()->patch_folder());
+
+		if (dialog.run() != Gtk::RESPONSE_OK)
+			break;
+
+		std::string filename = dialog.get_filename();
+		std::string basename = Glib::path_get_basename(filename);
+
+		if (basename.find('.') == string::npos) {
+			filename += ".ingen";
+			basename += ".ingen";
+		} else if (filename.substr(filename.length() - 10) != ".ingen") {
+			message_dialog(
+				"<b>Ingen patches must be saved to Ingen bundles (*.ingen).</b>",
+				"", Gtk::MESSAGE_ERROR, Gtk::BUTTONS_OK);
+			continue;
+		}
+
+		const std::string symbol(basename.substr(0, basename.find('.')));
+
+		if (!Symbol::is_valid(symbol)) {
+			message_dialog(
+				"<b>Ingen bundle names must be valid symbols.</b>",
+				"All characters must be _, a-z, A-Z, or 0-9, but the first may not be 0-9.",
+				Gtk::MESSAGE_ERROR, Gtk::BUTTONS_OK);
+			continue;
+		}
+
+		//_patch->set_property(uris.lv2_symbol, Atom(symbol.c_str()));
+
+		bool confirm = true;
+		if (Glib::file_test(filename, Glib::FILE_TEST_IS_DIR)) {
+			if (Glib::file_test(Glib::build_filename(filename, "manifest.ttl"),
+			                    Glib::FILE_TEST_EXISTS)) {
+				int ret = message_dialog(
+					(boost::format("<b>A bundle named \"%1%\" already exists."
+					               "  Replace it?</b>") % basename).str(),
+					"", Gtk::MESSAGE_WARNING, Gtk::BUTTONS_YES_NO);
+				confirm = (ret == Gtk::RESPONSE_YES);
+			} else {
+				int ret = message_dialog(
+					(boost::format("<b>A directory named \"%1%\" already exists,"
+					               "but is not an Ingen bundle.  "
+					               "Save into it anyway?</b>") % basename).str(),
+					"This will create at least 2 .ttl files in this directory,"
+					"and possibly several more files and/or directories, recursively.  "
+					"Existing files will be overwritten.",
+					Gtk::MESSAGE_WARNING, Gtk::BUTTONS_YES_NO);
+				confirm = (ret == Gtk::RESPONSE_YES);
+			}
+		} else if (Glib::file_test(filename, Glib::FILE_TEST_EXISTS)) {
+			int ret = message_dialog(
+				(boost::format("<b>A file named \"%1%\" already exists.  "
+				               "Replace it with an Ingen bundle?</b>")
+				 % basename).str(),
+				"", Gtk::MESSAGE_WARNING, Gtk::BUTTONS_YES_NO);
+			confirm = (ret == Gtk::RESPONSE_YES);
+			if (confirm)
+				::g_remove(filename.c_str());
+		}
+
+		if (confirm) {
+			const Glib::ustring uri = Glib::filename_to_uri(filename);
+			_app->loader()->save_patch(_patch, uri);
+			const_cast<PatchModel*>(_patch.get())->set_property(
+				uris.ingen_document,
+				_app->forge().alloc(Atom::URI, uri.c_str()),
+				Resource::EXTERNAL);
+			_status_bar->push(
+				(boost::format("Saved %1% to %2%") % _patch->path().chop_scheme()
+				 % filename).str(),
+				STATUS_CONTEXT_PATCH);
+		}
+
+		_app->configuration()->set_patch_folder(dialog.get_current_folder());
+		break;
+	}
+}
+
+void
+PatchBox::event_draw()
+{
+	Gtk::FileChooserDialog dialog("Draw to DOT", Gtk::FILE_CHOOSER_ACTION_SAVE);
+	if (_window) {
+		dialog.set_transient_for(*_window);
+	}
+
+	dialog.add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
+	Gtk::Button* save_button = dialog.add_button(Gtk::Stock::SAVE, Gtk::RESPONSE_OK);
+	save_button->property_has_default() = true;
+
+	int result = dialog.run();
+
+	if (result == Gtk::RESPONSE_OK) {
+		string filename = dialog.get_filename();
+		if (filename.find(".") == string::npos)
+			filename += ".dot";
+
+		bool confirm = true;
+		if (Glib::file_test(filename, Glib::FILE_TEST_EXISTS)) {
+			int ret = message_dialog(
+				(boost::format("File exists!  Overwrite %1%?") % filename).str(),
+				"", Gtk::MESSAGE_WARNING, Gtk::BUTTONS_YES_NO);
+			confirm = (ret == Gtk::RESPONSE_YES);
+		}
+
+		if (confirm) {
+			_view->canvas()->render_to_dot(filename);
+			_status_bar->push(
+				(boost::format("Rendered %1% to %2%") % _patch->path() % filename).str(),
+				STATUS_CONTEXT_PATCH);
+		}
+	}
+}
+
+void
+PatchBox::event_edit_controls()
+{
+	if (_view)
+		_view->set_editable(_menu_edit_controls->get_active());
+}
+
+void
+PatchBox::event_copy()
+{
+	if (_view)
+		_view->canvas()->copy_selection();
+}
+
+void
+PatchBox::event_paste()
+{
+	if (_view)
+		_view->canvas()->paste();
+}
+
+void
+PatchBox::event_delete()
+{
+	if (_view)
+		_view->canvas()->destroy_selection();
+}
+
+void
+PatchBox::event_select_all()
+{
+	if (_view)
+		_view->canvas()->select_all();
+}
+
+void
+PatchBox::event_close()
+{
+	if (_window) {
+		_app->window_factory()->remove_patch_window(_window);
+	}
+}
+
+void
+PatchBox::event_quit()
+{
+	_app->quit(_window);
+}
+
+void
+PatchBox::event_zoom_in()
+{
+	_view->canvas()->set_font_size(_view->canvas()->get_font_size() + 1.0);
+}
+
+void
+PatchBox::event_zoom_out()
+{
+	_view->canvas()->set_font_size(_view->canvas()->get_font_size() - 1.0);
+}
+
+void
+PatchBox::event_zoom_normal()
+{
+	_view->canvas()->set_zoom_and_font_size(1.0, _view->canvas()->get_default_font_size());
+}
+
+void
+PatchBox::event_arrange()
+{
+	_view->canvas()->arrange(false);
+}
+
+void
+PatchBox::event_fullscreen_toggled()
+{
+	// FIXME: ugh, use GTK signals to track state and know for sure
+	static bool is_fullscreen = false;
+
+	if (_window) {
+		if (!is_fullscreen) {
+			_window->fullscreen();
+			is_fullscreen = true;
+		} else {
+			_window->unfullscreen();
+			is_fullscreen = false;
+		}
+	}
+}
+
+void
+PatchBox::event_status_bar_toggled()
+{
+	if (_menu_show_status_bar->get_active())
+		_status_bar->show();
+	else
+		_status_bar->hide();
+}
+
+void
+PatchBox::event_human_names_toggled()
+{
+	_view->canvas()->show_human_names(_menu_human_names->get_active());
+	if (_menu_human_names->get_active())
+		_app->configuration()->set_name_style(Configuration::HUMAN);
+	else
+		_app->configuration()->set_name_style(Configuration::PATH);
+}
+
+void
+PatchBox::event_port_names_toggled()
+{
+	if (_menu_show_port_names->get_active()) {
+		_view->canvas()->set_direction(GANV_DIRECTION_RIGHT);
+		_view->canvas()->show_port_names(true);
+	} else {
+		_view->canvas()->set_direction(GANV_DIRECTION_DOWN);
+		_view->canvas()->show_port_names(false);
+	}
+}
+
+} // namespace GUI
+} // namespace Ingen