GUI redesigning.

git-svn-id: http://svn.drobilla.net/lad/ingen@125 a436a847-0d15-0410-975c-d299462d15a1

9 files changed, 414 insertions, 343 deletions

diff --git a/src/common/util/Path.h b/src/common/util/Path.h
index 197ffd16..c84607fb 100644
--- a/src/common/util/Path.h
+++ b/src/common/util/Path.h
@@ -96,6 +96,11 @@ public:
 		return true;
 	}
 	
+	static bool is_valid_name(const std::basic_string<char>& path)
+	{
+		return is_valid(string("/").append(path));
+	}
+
 
 	/** Convert a string to a valid full path.
 	 *
diff --git a/src/progs/ingenuity/BreadCrumb.h b/src/progs/ingenuity/BreadCrumb.h
index 9b4c25cd..66e6d40a 100644
--- a/src/progs/ingenuity/BreadCrumb.h
+++ b/src/progs/ingenuity/BreadCrumb.h
@@ -17,10 +17,12 @@
 #ifndef BREADCRUMB_H
 #define BREADCRUMB_H
 
+// FIXME: remove
+#include <iostream>
+using std::cerr; using std::endl;
+
 #include <gtkmm.h>
-#include "PatchWindow.h"
-#include "PatchController.h"
-#include "PatchModel.h"
+#include "util/Path.h"
 
 namespace Ingenuity {
 
@@ -32,19 +34,14 @@ namespace Ingenuity {
 class BreadCrumb : public Gtk::ToggleButton
 {
 public:
-	BreadCrumb(PatchWindow* window, const Path& path)
-		: m_window(window)
-		, m_path(path)
+	BreadCrumb(const Path& path)
+		: m_path(path)
 	{
 		set_border_width(0);
 		set_path(path);
-		signal_clicked().connect(sigc::bind(sigc::mem_fun(
-			m_window, &PatchWindow::breadcrumb_clicked), this));
 		show_all();
 	}
 
-	//PatchController* patch() { return m_patch; }
-	
 	void set_path(const Path& path)
 	{
 		remove();
@@ -55,12 +52,10 @@ public:
 		add(*lab);
 	}
 
-	Path& path() { return m_path; }
+	const Path& path() { return m_path; }
 	
 private:
-	PatchWindow*     m_window;
-	Path             m_path;
-	//PatchController* m_patch;
+	Path m_path;
 };
 
 } // namespace Ingenuity
diff --git a/src/progs/ingenuity/Makefile.am b/src/progs/ingenuity/Makefile.am
index a014286c..7cc405c1 100644
--- a/src/progs/ingenuity/Makefile.am
+++ b/src/progs/ingenuity/Makefile.am
@@ -22,6 +22,9 @@ ingenuity_SOURCES = \
 	cmdline.h \
 	cmdline.c \
 	main.cpp \
+	BreadCrumb.h \
+	BreadCrumbBox.h \
+	BreadCrumbBox.cpp \
 	ConnectWindow.h \
 	ConnectWindow.cpp \
 	App.h \
@@ -58,7 +61,6 @@ ingenuity_SOURCES = \
 	PatchView.cpp \
 	PatchWindow.h \
 	PatchWindow.cpp \
-	BreadCrumb.h \
 	OmFlowCanvas.h \
 	OmFlowCanvas.cpp \
 	../../common/types.h \
diff --git a/src/progs/ingenuity/NewSubpatchWindow.cpp b/src/progs/ingenuity/NewSubpatchWindow.cpp
index 49122a21..0b94e3d2 100644
--- a/src/progs/ingenuity/NewSubpatchWindow.cpp
+++ b/src/progs/ingenuity/NewSubpatchWindow.cpp
@@ -63,8 +63,8 @@ void
 NewSubpatchWindow::name_changed()
 {
 	string name = m_name_entry->get_text();
-	if (name.find("/") != string::npos) {
-		m_message_label->set_text("Name may not contain '/'");
+	if (!Path::is_valid_name(name)) {
+		m_message_label->set_text("Name contains invalid characters.");
 		m_ok_button->property_sensitive() = false;
 	} else if (m_patch_controller->patch_model()->get_node(name)) {
 		m_message_label->set_text("An object already exists with that name.");
diff --git a/src/progs/ingenuity/PatchView.cpp b/src/progs/ingenuity/PatchView.cpp
index 644e0253..eb1fc1ce 100644
--- a/src/progs/ingenuity/PatchView.cpp
+++ b/src/progs/ingenuity/PatchView.cpp
@@ -35,19 +35,21 @@ namespace Ingenuity {
 
 PatchView::PatchView(BaseObjectType* cobject, const Glib::RefPtr<Gnome::Glade::Xml>& xml)
 : Gtk::Box(cobject),
-  m_patch(NULL),
-  m_canvas(NULL),
-  m_enable_signal(true)
+  _patch(NULL),
+  _canvas(NULL),
+  _breadcrumb_container(NULL),
+  _enable_signal(true)
 {
 	property_visible() = false;
 
-	xml->get_widget("patch_canvas_scrolledwindow", m_canvas_scrolledwindow);
-	xml->get_widget("patch_zoom_scale", m_zoom_slider);
-	xml->get_widget("patch_polyphony_label", m_polyphony_label);
-	xml->get_widget("patch_process_checkbutton", m_process_checkbutton);
+	xml->get_widget("patch_view_scrolledwindow", _canvas_scrolledwindow);
+	xml->get_widget("patch_view_zoom_full_but", _zoom_full_but);
+	xml->get_widget("patch_view_zoom_normal_but", _zoom_normal_but);
+	xml->get_widget("patch_view_poly_spin", _poly_spin);
+	xml->get_widget("patch_view_process_but", _process_but);
+	xml->get_widget("patch_view_breadcrumb_container", _breadcrumb_container);
 	
-	m_zoom_slider->signal_value_changed().connect(  sigc::mem_fun(this, &PatchView::zoom_changed));
-	m_process_checkbutton->signal_toggled().connect(sigc::mem_fun(this, &PatchView::process_toggled));
+	_process_but->signal_toggled().connect(sigc::mem_fun(this, &PatchView::process_toggled));
 }
 
 
@@ -59,19 +61,17 @@ void
 PatchView::patch_controller(PatchController* pc)
 {
 	//m_patch = new PatchController(pm, controller);
-	m_patch = pc;
+	_patch = pc;
 	
-	m_canvas = new OmFlowCanvas(pc, 1600*2, 1200*2);
+	_canvas = new OmFlowCanvas(pc, 1600*2, 1200*2);
 	
-	m_canvas_scrolledwindow->add(*m_canvas);
-	//m_canvas->show();
-	//m_canvas_scrolledwindow->show();
+	_canvas_scrolledwindow->add(*_canvas);
+	//_canvas->show();
+	//_canvas_scrolledwindow->show();
 
-	char txt[4];
-	snprintf(txt, 8, "%zd", pc->patch_model()->poly());
-	m_polyphony_label->set_text(txt);
+	_poly_spin->set_value(pc->patch_model()->poly());
 
-	//m_description_window->patch_model(pc->model());
+	//_description_window->patch_model(pc->model());
 	
 	pc->patch_model()->enabled_sig.connect(sigc::mem_fun(this, &PatchView::enable));
 	pc->patch_model()->disabled_sig.connect(sigc::mem_fun(this, &PatchView::disable));
@@ -81,31 +81,23 @@ PatchView::patch_controller(PatchController* pc)
 void
 PatchView::show_control_window()
 {
-	if (m_patch != NULL)
-		m_patch->show_control_window();
-}
-
-
-void
-PatchView::zoom_changed()
-{
-	float z = m_zoom_slider->get_value();
-	m_canvas->zoom(z);
+	if (_patch != NULL)
+		_patch->show_control_window();
 }
 
 
 void
 PatchView::process_toggled()
 {
-	if (!m_enable_signal)
+	if (!_enable_signal)
 		return;
 
-	if (m_process_checkbutton->get_active()) {
-		App::instance().engine()->enable_patch(m_patch->model()->path());
-		App::instance().patch_tree()->patch_enabled(m_patch->model()->path());
+	if (_process_but->get_active()) {
+		App::instance().engine()->enable_patch(_patch->model()->path());
+		App::instance().patch_tree()->patch_enabled(_patch->model()->path());
 	} else {
-		App::instance().engine()->disable_patch(m_patch->model()->path());
-		App::instance().patch_tree()->patch_disabled(m_patch->model()->path());
+		App::instance().engine()->disable_patch(_patch->model()->path());
+		App::instance().patch_tree()->patch_disabled(_patch->model()->path());
 	}
 }
 
@@ -113,18 +105,18 @@ PatchView::process_toggled()
 void
 PatchView::enable()
 {
-	m_enable_signal = false;
-	m_process_checkbutton->set_active(true);
-	m_enable_signal = true;
+	_enable_signal = false;
+	_process_but->set_active(true);
+	_enable_signal = true;
 }
 
 
 void
 PatchView::disable()
 {
-	m_enable_signal = false;
-	m_process_checkbutton->set_active(false);
-	m_enable_signal = true;
+	_enable_signal = false;
+	_process_but->set_active(false);
+	_enable_signal = true;
 }
 
 
diff --git a/src/progs/ingenuity/PatchView.h b/src/progs/ingenuity/PatchView.h
index 9772154b..7f91f6cf 100644
--- a/src/progs/ingenuity/PatchView.h
+++ b/src/progs/ingenuity/PatchView.h
@@ -59,26 +59,32 @@ public:
 	
 	void patch_controller(PatchController* pc);
 
-	OmFlowCanvas*    canvas() const           { return m_canvas; }
-	PatchController* patch_controller() const { return m_patch; }
-
+	OmFlowCanvas*    canvas() const           { return _canvas; }
+	PatchController* patch_controller() const { return _patch; }
+	Gtk::Viewport*   breadcrumb_container() const { return _breadcrumb_container; }
 	void show_control_window();
-	void zoom_changed();
 	void process_toggled();
 
 	void enable();
 	void disable();
 
 private:
-	PatchController*     m_patch;
-	OmFlowCanvas*        m_canvas;
-	
-	Gtk::ScrolledWindow* m_canvas_scrolledwindow;
-	Gtk::HScale*         m_zoom_slider;	
-	Gtk::Label*          m_polyphony_label;
-	Gtk::CheckButton*    m_process_checkbutton;
+	PatchController*     _patch;
+	OmFlowCanvas*        _canvas;
 	
-	bool m_enable_signal;
+	Gtk::ScrolledWindow*   _canvas_scrolledwindow;
+
+	Gtk::ToggleToolButton*  _process_but;
+	Gtk::SpinButton*        _poly_spin;
+	Gtk::ToolButton*        _clear_but;
+	Gtk::ToolButton*        _destroy_but;
+	Gtk::ToolButton*        _refresh_but;
+	Gtk::ToolButton*        _save_but;
+	Gtk::ToolButton*        _zoom_normal_but;
+	Gtk::ToolButton*        _zoom_full_but;
+	Gtk::Viewport*          _breadcrumb_container;
+
+	bool _enable_signal;
 };
 
 
diff --git a/src/progs/ingenuity/PatchWindow.cpp b/src/progs/ingenuity/PatchWindow.cpp
index 60fa966b..2dfcded0 100644
--- a/src/progs/ingenuity/PatchWindow.cpp
+++ b/src/progs/ingenuity/PatchWindow.cpp
@@ -33,7 +33,7 @@
 #include "ConfigWindow.h"
 #include "MessagesWindow.h"
 #include "PatchTreeWindow.h"
-#include "BreadCrumb.h"
+#include "BreadCrumbBox.h"
 #include "Store.h"
 #include "ConnectWindow.h"
 #include "Loader.h"
@@ -49,13 +49,13 @@ PatchWindow::PatchWindow(BaseObjectType* cobject, const Glib::RefPtr<Gnome::Glad
   m_enable_signal(true),
   m_position_stored(false),
   m_x(0),
-  m_y(0)
+  m_y(0),
+  m_breadcrumb_box(NULL)
 {
 	property_visible() = false;
 
 	xml->get_widget("patch_win_vbox", m_vbox);
 	xml->get_widget("patch_win_viewport", m_viewport);
-	xml->get_widget("patch_win_breadcrumb_box", m_breadcrumb_box);
 	//xml->get_widget("patch_win_status_bar", m_status_bar);
 	//xml->get_widget("patch_open_menuitem", m_menu_open);
 	xml->get_widget("patch_import_menuitem", m_menu_import);
@@ -71,9 +71,6 @@ PatchWindow::PatchWindow(BaseObjectType* cobject, const Glib::RefPtr<Gnome::Glad
 	xml->get_widget("patch_fullscreen_menuitem", m_menu_fullscreen);
 	xml->get_widget("patch_clear_menuitem", m_menu_clear);
 	xml->get_widget("patch_destroy_menuitem", m_menu_destroy_patch);
-	/*xml->get_widget("patch_add_plugin_menuitem", m_menu_add_plugin);
-	xml->get_widget("patch_add_new_subpatch_menuitem", m_menu_new_subpatch);
-	xml->get_widget("patch_add_subpatch_from_file_menuitem", m_menu_load_subpatch);*/
 	xml->get_widget("patch_view_messages_window_menuitem", m_menu_view_messages_window);
 	xml->get_widget("patch_view_patch_tree_window_menuitem", m_menu_view_patch_tree_window);
 	xml->get_widget("patch_help_about_menuitem", m_menu_help_about);
@@ -83,7 +80,6 @@ PatchWindow::PatchWindow(BaseObjectType* cobject, const Glib::RefPtr<Gnome::Glad
 	xml->get_widget_derived("load_patch_win", m_load_patch_window);
 	xml->get_widget_derived("load_subpatch_win", m_load_subpatch_window);
 
-	//m_load_plugin_window->set_transient_for(*this);
 	m_new_subpatch_window->set_transient_for(*this);
 	m_load_patch_window->set_transient_for(*this);
 	m_load_subpatch_window->set_transient_for(*this);
@@ -118,12 +114,6 @@ PatchWindow::PatchWindow(BaseObjectType* cobject, const Glib::RefPtr<Gnome::Glad
 		sigc::mem_fun(this, &PatchWindow::event_destroy));
 	m_menu_clear->signal_activate().connect(
 		sigc::mem_fun(this, &PatchWindow::event_clear));
-	/*m_menu_add_plugin->signal_activate().connect(
-		sigc::mem_fun<void>(m_load_plugin_window, &LoadPluginWindow::present));
-	m_menu_new_subpatch->signal_activate().connect(
-		sigc::mem_fun<void>(m_new_subpatch_window, &NewSubpatchWindow::present));
-	m_menu_load_subpatch->signal_activate().connect(
-		sigc::mem_fun<void>(m_load_subpatch_window, &LoadSubpatchWindow::present));*/
 	m_menu_view_messages_window->signal_activate().connect(
 		sigc::mem_fun<void>(App::instance().messages_dialog(), &MessagesWindow::present));
 	m_menu_view_patch_tree_window->signal_activate().connect(
@@ -133,6 +123,9 @@ PatchWindow::PatchWindow(BaseObjectType* cobject, const Glib::RefPtr<Gnome::Glad
 	if (App::instance().about_dialog() != NULL) 
 		m_menu_help_about->signal_activate().connect(
 			sigc::mem_fun<void>(App::instance().about_dialog(), &Gtk::Dialog::present));
+	
+	m_breadcrumb_box = new BreadCrumbBox();
+	m_breadcrumb_box->signal_patch_selected.connect(sigc::mem_fun(this, &PatchWindow::patch));
 
 	App::instance().add_patch_window(this);
 }
@@ -149,6 +142,32 @@ PatchWindow::~PatchWindow()
 }
 
 
+/** Set the patch controller from a Path (for BreadCrumbs)
+ */
+void 
+PatchWindow::patch(const Path& path)
+{	
+	CountedPtr<PatchModel> model = App::instance().store()->object(path);
+	if (!model)
+		return; // can't really do anything useful..
+	
+	PatchController* pc = dynamic_cast<PatchController*>(model->controller());
+	
+	if (!pc) {
+		pc = new PatchController(model);
+		model->set_controller(pc);
+	}
+
+	assert(pc);
+
+	if (pc->window() != NULL && pc->window()->is_visible()) {
+		pc->show_patch_window();
+	} else {
+		patch_controller(pc);
+	}
+}
+
+
 /** Sets the patch controller for this window and initializes everything.
  *
  * This function MUST be called before using the window in any way!
@@ -156,9 +175,12 @@ PatchWindow::~PatchWindow()
 void
 PatchWindow::patch_controller(PatchController* pc)
 {
+	if (!pc || pc == m_patch)
+		return;
+
 	m_enable_signal = false;
 
-	assert(pc != NULL);
+	assert(pc);
 	assert(m_patch != pc);
 	assert(m_patch == NULL ||
 			pc->model()->path() != m_patch->model()->path());
@@ -174,11 +196,19 @@ PatchWindow::patch_controller(PatchController* pc)
 
 	if (pc->view() == NULL)
 		pc->create_view();
-	assert(pc->view() != NULL);
+	assert(pc->view());
 
 	PatchView* const patch_view = pc->view();
 	assert(patch_view != NULL);
 	patch_view->reparent(*m_viewport);
+
+	if (m_breadcrumb_box->get_parent())
+		m_breadcrumb_box->reparent(*patch_view->breadcrumb_container());
+	else
+		patch_view->breadcrumb_container()->add(*m_breadcrumb_box);
+
+	m_breadcrumb_box->build(pc->model()->path());
+	m_breadcrumb_box->show();
 	pc->window(this);
 	show_all();
 
@@ -204,26 +234,6 @@ PatchWindow::patch_controller(PatchController* pc)
 
 	//m_properties_window->patch_model(pc->patch_model());
 
-
-	// Setup breadcrumbs box
-	// FIXME: this is filthy
-
-	// Moving to a parent patch, depress correct button
-	if (old_pc != NULL &&
-			old_pc->model()->path().substr(0, pc->model()->path().length())
-			== pc->model()->path()) {
-		for (list<BreadCrumb*>::iterator i = m_breadcrumbs.begin(); i != m_breadcrumbs.end(); ++i) {
-			if ((*i)->path() == pc->path())
-				(*i)->set_active(true);
-			else if ((*i)->path() == old_pc->path())
-				(*i)->set_active(false);
-		}
-	
-	// Rebuild breadcrumbs from scratch (yeah, laziness..)
-	} else {
-		rebuild_breadcrumbs();
-	}
-	
 	if (pc->model()->path() == "/")
 		m_menu_destroy_patch->set_sensitive(false);
 	else
@@ -237,71 +247,6 @@ PatchWindow::patch_controller(PatchController* pc)
 }
 
 
-/** Destroys current breadcrumbs and rebuilds from scratch.
- * 
- * (Needs to be called when a patch is cleared to eliminate children crumbs)
- */
-void
-PatchWindow::rebuild_breadcrumbs()
-{
-		// Empty existing breadcrumbs
-		for (list<BreadCrumb*>::iterator i = m_breadcrumbs.begin(); i != m_breadcrumbs.end(); ++i)
-			m_breadcrumb_box->remove(**i);
-		m_breadcrumbs.clear();
-
-		// Add new ones
-		string path = m_patch->path(); // To be chopped up, starting at the left
-		string but_name;               // Name on breadcrumb button
-		string but_path;               // Full path breadcrumb represents
-
-		// Add root
-		assert(path[0] == '/');
-		BreadCrumb* but = manage(new BreadCrumb(this, "/"));
-		m_breadcrumb_box->pack_start(*but, false, false, 1);
-		m_breadcrumbs.push_back(but);
-		path = path.substr(1); // hack off leading slash
-
-		// Add the rest
-		while (path.length() > 0) {
-			if (path.find("/") != string::npos) {
-				but_name = path.substr(0, path.find("/"));
-				but_path += string("/") + path.substr(0, path.find("/"));
-				path = path.substr(path.find("/")+1);
-			} else {
-				but_name = path;
-				but_path += string("/") + path;
-				path = "";
-			}
-			BreadCrumb* but = manage(new BreadCrumb(this, but_path));//Store::instance().patch(but_path)));
-			m_breadcrumb_box->pack_start(*but, false, false, 1);
-			m_breadcrumbs.push_back(but);
-		}
-		(*m_breadcrumbs.back()).set_active(true);
-
-}
-
-
-void
-PatchWindow::breadcrumb_clicked(BreadCrumb* crumb)
-{
-	if (m_enable_signal) {
-		// FIXME: check to be sure PatchModel exists, then controller - maybe
-		// even make a controller if there isn't one?
-		PatchController* const pc = dynamic_cast<PatchController*>(
-			App::instance().store()->object(crumb->path())->controller());
-		assert(pc != NULL);
-	
-		if (pc == m_patch) {
-			crumb->set_active(true);
-		} else if (pc->window() != NULL && pc->window()->is_visible()) {
-			pc->show_patch_window();
-			crumb->set_active(false);
-		} else {
-			patch_controller(pc);
-		}
-	}
-}
-
 
 void
 PatchWindow::event_show_engine()
@@ -336,6 +281,8 @@ PatchWindow::event_show_properties()
 void
 PatchWindow::node_removed(const string& name)
 {
+	throw; // FIXME
+/*
 	for (list<BreadCrumb*>::iterator i = m_breadcrumbs.begin(); i != m_breadcrumbs.end(); ++i) {
 		if ((*i)->path() == m_patch->model()->base_path() + name) {
 			for (list<BreadCrumb*>::iterator j = i; j != m_breadcrumbs.end(); ) {
@@ -345,7 +292,7 @@ PatchWindow::node_removed(const string& name)
 			}
 			break;
 		}
-	}
+	}*/
 }
 
 
@@ -354,10 +301,12 @@ PatchWindow::node_removed(const string& name)
 void
 PatchWindow::node_renamed(const string& old_path, const string& new_path)
 {
+	throw; // FIXME
+	/*
 	for (list<BreadCrumb*>::iterator i = m_breadcrumbs.begin(); i != m_breadcrumbs.end(); ++i) {
 		if ((*i)->path() == old_path)
 			(*i)->set_path(new_path);
-	}
+	}*/
 }
 
 
@@ -366,11 +315,13 @@ PatchWindow::node_renamed(const string& old_path, const string& new_path)
 void
 PatchWindow::patch_renamed(const string& new_path)
 {
+	throw; // FIXME
+	/*
 	set_title(new_path);
 	for (list<BreadCrumb*>::iterator i = m_breadcrumbs.begin(); i != m_breadcrumbs.end(); ++i) {
 		if ((*i)->path() == m_patch->path())
 			(*i)->set_path(new_path);
-	}
+	}*/
 }
 
 /*
@@ -474,6 +425,7 @@ PatchWindow::on_show()
 void
 PatchWindow::on_hide()
 {
+	claim_breadcrumbs();
 	m_position_stored = true;
 	get_position(m_x, m_y);
 	Gtk::Window::on_hide();
@@ -568,7 +520,7 @@ PatchWindow::event_clear()
 void
 PatchWindow::event_fullscreen_toggled()
 {
-	// FIXME: ugh, use GTK signals to track state and now for sure
+	// FIXME: ugh, use GTK signals to track state and know for sure
 	static bool is_fullscreen = false;
 
 	if (!is_fullscreen) {
@@ -580,5 +532,11 @@ PatchWindow::event_fullscreen_toggled()
 	}
 }
 
+void
+PatchWindow::claim_breadcrumbs()
+{
+	m_breadcrumb_box->reparent(m_breadcrumb_bin);
+}
+
 
 } // namespace Ingenuity
diff --git a/src/progs/ingenuity/PatchWindow.h b/src/progs/ingenuity/PatchWindow.h
index 291ea56b..07a3e92e 100644
--- a/src/progs/ingenuity/PatchWindow.h
+++ b/src/progs/ingenuity/PatchWindow.h
@@ -22,6 +22,7 @@
 #include <gtkmm.h>
 #include <libglademm/xml.h>
 #include <libglademm.h>
+#include "util/Path.h"
 
 using std::string; using std::list;
 
@@ -49,7 +50,7 @@ class NodeControlWindow;
 class PatchDescriptionWindow;
 class SubpatchModule;
 class OmPort;
-class BreadCrumb;
+class BreadCrumbBox;
 
 
 /** A window for a patch.
@@ -62,6 +63,7 @@ public:
 	PatchWindow(BaseObjectType* cobject, const Glib::RefPtr<Gnome::Glade::Xml>& glade_xml);
 	~PatchWindow();
 	
+	void patch(const Path& path);
 	void patch_controller(PatchController* pc);
 
 	PatchController*    patch_controller() const     { return m_patch; }
@@ -73,11 +75,11 @@ public:
 	void node_removed(const string& name);
 	void node_renamed(const string& old_path, const string& new_path);
 	void patch_renamed(const string& new_path);
-	void rebuild_breadcrumbs();
-	void breadcrumb_clicked(BreadCrumb* crumb);
-	
+
 	Gtk::MenuItem* menu_view_control_window() { return m_menu_view_control_window; }
 
+	void claim_breadcrumbs();
+
 protected:
 	void on_show();
 	void on_hide();
@@ -85,7 +87,6 @@ protected:
 	bool on_key_press_event(GdkEventKey* event);
 	
 private:
-	//void event_open();
 	void event_import();
 	void event_save();
 	void event_save_as();
@@ -109,7 +110,6 @@ private:
 	int  m_x;
 	int  m_y;
 	
-	//Gtk::MenuItem*      m_menu_open;
 	Gtk::MenuItem*      m_menu_import;
 	Gtk::MenuItem*      m_menu_save;
 	Gtk::MenuItem*      m_menu_save_as;
@@ -122,18 +122,18 @@ private:
 	Gtk::MenuItem*      m_menu_view_engine_window;
 	Gtk::MenuItem*      m_menu_view_control_window;
 	Gtk::MenuItem*      m_menu_view_patch_properties;
-	/*Gtk::MenuItem*      m_menu_add_plugin;
-	Gtk::MenuItem*      m_menu_new_subpatch;
-	Gtk::MenuItem*      m_menu_load_subpatch;*/
 	Gtk::MenuItem*      m_menu_view_messages_window;
 	Gtk::MenuItem*      m_menu_view_patch_tree_window;
 	Gtk::MenuItem*      m_menu_help_about;
 	
 	Gtk::VBox*          m_vbox;
 	Gtk::Viewport*      m_viewport;
-	Gtk::HBox*          m_breadcrumb_box;
-	list<BreadCrumb*>   m_breadcrumbs;
+	BreadCrumbBox*      m_breadcrumb_box;
+	
 	//Gtk::Statusbar*   m_status_bar;
+	
+	/** Invisible bin used to store breadcrumbs when not shown by a view */
+	Gtk::Alignment m_breadcrumb_bin;
 };
 
 
diff --git a/src/progs/ingenuity/ingenuity.glade b/src/progs/ingenuity/ingenuity.glade
index 178eac88..84540c7c 100644
--- a/src/progs/ingenuity/ingenuity.glade
+++ b/src/progs/ingenuity/ingenuity.glade
@@ -4,8 +4,7 @@
 <glade-interface>
 
 <widget class="GtkWindow" id="patch_win">
-  <property name="border_width">1</property>
-  <property name="title" translatable="yes">Om</property>
+  <property name="title" translatable="yes">Ingen</property>
   <property name="type">GTK_WINDOW_TOPLEVEL</property>
   <property name="window_position">GTK_WIN_POS_NONE</property>
   <property name="modal">False</property>
@@ -390,23 +389,6 @@
       </child>
 
       <child>
-	<widget class="GtkHBox" id="patch_win_breadcrumb_box">
-	  <property name="visible">True</property>
-	  <property name="homogeneous">False</property>
-	  <property name="spacing">0</property>
-
-	  <child>
-	    <placeholder/>
-	  </child>
-	</widget>
-	<packing>
-	  <property name="padding">0</property>
-	  <property name="expand">False</property>
-	  <property name="fill">False</property>
-	</packing>
-      </child>
-
-      <child>
 	<widget class="GtkScrolledWindow" id="patch_win_scrolledwin">
 	  <property name="visible">True</property>
 	  <property name="can_focus">True</property>
@@ -1633,7 +1615,7 @@
   <child>
     <widget class="GtkTable" id="table8">
       <property name="visible">True</property>
-      <property name="n_rows">2</property>
+      <property name="n_rows">3</property>
       <property name="n_columns">2</property>
       <property name="homogeneous">False</property>
       <property name="row_spacing">0</property>
@@ -1782,212 +1764,343 @@
 	  <property name="spacing">0</property>
 
 	  <child>
-	    <widget class="GtkScrolledWindow" id="patch_canvas_scrolledwindow">
-	      <property name="border_width">1</property>
-	      <property name="visible">True</property>
-	      <property name="can_focus">True</property>
-	      <property name="hscrollbar_policy">GTK_POLICY_ALWAYS</property>
-	      <property name="vscrollbar_policy">GTK_POLICY_ALWAYS</property>
-	      <property name="shadow_type">GTK_SHADOW_NONE</property>
-	      <property name="window_placement">GTK_CORNER_TOP_LEFT</property>
-
-	      <child>
-		<placeholder/>
-	      </child>
-	    </widget>
-	    <packing>
-	      <property name="padding">0</property>
-	      <property name="expand">True</property>
-	      <property name="fill">True</property>
-	    </packing>
-	  </child>
-
-	  <child>
 	    <widget class="GtkHBox" id="hbox1">
 	      <property name="visible">True</property>
 	      <property name="homogeneous">False</property>
 	      <property name="spacing">0</property>
 
 	      <child>
-		<widget class="GtkCheckButton" id="patch_process_checkbutton">
+		<widget class="GtkToolbar" id="toolbar4">
 		  <property name="visible">True</property>
-		  <property name="tooltip" translatable="yes">Enable audio processing for this patch</property>
-		  <property name="can_focus">True</property>
-		  <property name="label" translatable="yes">Run</property>
-		  <property name="use_underline">True</property>
-		  <property name="relief">GTK_RELIEF_NORMAL</property>
-		  <property name="focus_on_click">True</property>
-		  <property name="active">False</property>
-		  <property name="inconsistent">False</property>
-		  <property name="draw_indicator">True</property>
+		  <property name="orientation">GTK_ORIENTATION_HORIZONTAL</property>
+		  <property name="toolbar_style">GTK_TOOLBAR_BOTH</property>
+		  <property name="tooltips">True</property>
+		  <property name="show_arrow">False</property>
+
+		  <child>
+		    <widget class="GtkToolItem" id="toolitem4">
+		      <property name="visible">True</property>
+		      <property name="visible_horizontal">True</property>
+		      <property name="visible_vertical">True</property>
+		      <property name="is_important">False</property>
+
+		      <child>
+			<widget class="GtkViewport" id="patch_view_breadcrumb_container">
+			  <property name="visible">True</property>
+			  <property name="shadow_type">GTK_SHADOW_NONE</property>
+
+			  <child>
+			    <placeholder/>
+			  </child>
+			</widget>
+		      </child>
+		    </widget>
+		    <packing>
+		      <property name="expand">False</property>
+		      <property name="homogeneous">False</property>
+		    </packing>
+		  </child>
+
+		  <child>
+		    <widget class="GtkSeparatorToolItem" id="separatortoolitem12">
+		      <property name="visible">True</property>
+		      <property name="draw">True</property>
+		      <property name="visible_horizontal">True</property>
+		      <property name="visible_vertical">True</property>
+		    </widget>
+		    <packing>
+		      <property name="expand">False</property>
+		      <property name="homogeneous">False</property>
+		    </packing>
+		  </child>
 		</widget>
 		<packing>
 		  <property name="padding">0</property>
-		  <property name="expand">False</property>
+		  <property name="expand">True</property>
 		  <property name="fill">True</property>
 		</packing>
 	      </child>
 
 	      <child>
-		<widget class="GtkSeparatorToolItem" id="separatortoolitem2">
+		<widget class="GtkToolbar" id="toolbar2">
 		  <property name="visible">True</property>
-		  <property name="draw">True</property>
-		  <property name="visible_horizontal">False</property>
-		  <property name="visible_vertical">True</property>
-		</widget>
-		<packing>
-		  <property name="padding">0</property>
-		  <property name="expand">False</property>
-		  <property name="fill">False</property>
-		</packing>
-	      </child>
+		  <property name="orientation">GTK_ORIENTATION_HORIZONTAL</property>
+		  <property name="toolbar_style">GTK_TOOLBAR_ICONS</property>
+		  <property name="tooltips">True</property>
+		  <property name="show_arrow">False</property>
 
-	      <child>
-		<widget class="GtkHBox" id="hbox26">
-		  <property name="visible">True</property>
-		  <property name="homogeneous">False</property>
-		  <property name="spacing">0</property>
+		  <child>
+		    <widget class="GtkSeparatorToolItem" id="separatortoolitem14">
+		      <property name="visible">True</property>
+		      <property name="draw">True</property>
+		      <property name="visible_horizontal">True</property>
+		      <property name="visible_vertical">True</property>
+		    </widget>
+		    <packing>
+		      <property name="expand">False</property>
+		      <property name="homogeneous">False</property>
+		    </packing>
+		  </child>
 
 		  <child>
-		    <widget class="GtkLabel" id="label33">
+		    <widget class="GtkToggleToolButton" id="patch_view_process_but">
 		      <property name="visible">True</property>
-		      <property name="label" translatable="yes">Polyphony: </property>
-		      <property name="use_underline">False</property>
-		      <property name="use_markup">False</property>
-		      <property name="justify">GTK_JUSTIFY_LEFT</property>
-		      <property name="wrap">False</property>
-		      <property name="selectable">False</property>
-		      <property name="xalign">0.5</property>
-		      <property name="yalign">0.5</property>
-		      <property name="xpad">0</property>
-		      <property name="ypad">0</property>
-		      <property name="ellipsize">PANGO_ELLIPSIZE_NONE</property>
-		      <property name="width_chars">-1</property>
-		      <property name="single_line_mode">False</property>
-		      <property name="angle">0</property>
+		      <property name="tooltip" translatable="yes">Enable DSP processing</property>
+		      <property name="label" translatable="yes"></property>
+		      <property name="use_underline">True</property>
+		      <property name="stock_id">gtk-execute</property>
+		      <property name="visible_horizontal">True</property>
+		      <property name="visible_vertical">True</property>
+		      <property name="is_important">False</property>
+		      <property name="active">True</property>
 		    </widget>
 		    <packing>
-		      <property name="padding">0</property>
 		      <property name="expand">False</property>
-		      <property name="fill">False</property>
+		      <property name="homogeneous">True</property>
 		    </packing>
 		  </child>
 
 		  <child>
-		    <widget class="GtkLabel" id="patch_polyphony_label">
+		    <widget class="GtkSeparatorToolItem" id="separatortoolitem6">
 		      <property name="visible">True</property>
-		      <property name="label" translatable="yes">?</property>
-		      <property name="use_underline">False</property>
-		      <property name="use_markup">False</property>
-		      <property name="justify">GTK_JUSTIFY_LEFT</property>
-		      <property name="wrap">False</property>
-		      <property name="selectable">False</property>
-		      <property name="xalign">0.5</property>
-		      <property name="yalign">0.5</property>
-		      <property name="xpad">0</property>
-		      <property name="ypad">0</property>
-		      <property name="ellipsize">PANGO_ELLIPSIZE_NONE</property>
-		      <property name="width_chars">-1</property>
-		      <property name="single_line_mode">False</property>
-		      <property name="angle">0</property>
+		      <property name="draw">True</property>
+		      <property name="visible_horizontal">True</property>
+		      <property name="visible_vertical">True</property>
 		    </widget>
 		    <packing>
-		      <property name="padding">0</property>
 		      <property name="expand">False</property>
-		      <property name="fill">False</property>
+		      <property name="homogeneous">False</property>
 		    </packing>
 		  </child>
-		</widget>
-		<packing>
-		  <property name="padding">10</property>
-		  <property name="expand">True</property>
-		  <property name="fill">False</property>
-		</packing>
-	      </child>
 
-	      <child>
-		<widget class="GtkSeparatorToolItem" id="separatortoolitem3">
-		  <property name="visible">True</property>
-		  <property name="draw">True</property>
-		  <property name="visible_horizontal">False</property>
-		  <property name="visible_vertical">True</property>
-		</widget>
-		<packing>
-		  <property name="padding">0</property>
-		  <property name="expand">False</property>
-		  <property name="fill">False</property>
-		</packing>
-	      </child>
+		  <child>
+		    <widget class="GtkToolItem" id="toolitem2">
+		      <property name="visible">True</property>
+		      <property name="visible_horizontal">True</property>
+		      <property name="visible_vertical">True</property>
+		      <property name="is_important">False</property>
 
-	      <child>
-		<widget class="GtkHBox" id="hbox2">
-		  <property name="visible">True</property>
-		  <property name="homogeneous">False</property>
-		  <property name="spacing">0</property>
+		      <child>
+			<widget class="GtkImage" id="image1934">
+			  <property name="visible">True</property>
+			  <property name="stock">gtk-copy</property>
+			  <property name="icon_size">4</property>
+			  <property name="xalign">0.5</property>
+			  <property name="yalign">0.5</property>
+			  <property name="xpad">4</property>
+			  <property name="ypad">0</property>
+			</widget>
+		      </child>
+		    </widget>
+		    <packing>
+		      <property name="expand">False</property>
+		      <property name="homogeneous">False</property>
+		    </packing>
+		  </child>
 
 		  <child>
-		    <widget class="GtkLabel" id="label77">
+		    <widget class="GtkToolItem" id="toolitem1">
 		      <property name="visible">True</property>
-		      <property name="label" translatable="yes">Zoom: </property>
-		      <property name="use_underline">False</property>
-		      <property name="use_markup">True</property>
-		      <property name="justify">GTK_JUSTIFY_LEFT</property>
-		      <property name="wrap">False</property>
-		      <property name="selectable">False</property>
-		      <property name="xalign">0.469999998808</property>
-		      <property name="yalign">0.5</property>
-		      <property name="xpad">0</property>
-		      <property name="ypad">0</property>
-		      <property name="ellipsize">PANGO_ELLIPSIZE_NONE</property>
-		      <property name="width_chars">-1</property>
-		      <property name="single_line_mode">False</property>
-		      <property name="angle">0</property>
+		      <property name="visible_horizontal">True</property>
+		      <property name="visible_vertical">True</property>
+		      <property name="is_important">False</property>
+
+		      <child>
+			<widget class="GtkSpinButton" id="patch_view_poly_spin">
+			  <property name="visible">True</property>
+			  <property name="tooltip" translatable="yes">Polyphony (Patch must be disabled to modify)</property>
+			  <property name="can_focus">True</property>
+			  <property name="climb_rate">1</property>
+			  <property name="digits">0</property>
+			  <property name="numeric">False</property>
+			  <property name="update_policy">GTK_UPDATE_ALWAYS</property>
+			  <property name="snap_to_ticks">False</property>
+			  <property name="wrap">False</property>
+			  <property name="adjustment">1 1 999 1 10 10</property>
+			</widget>
+		      </child>
 		    </widget>
 		    <packing>
-		      <property name="padding">2</property>
 		      <property name="expand">False</property>
-		      <property name="fill">False</property>
+		      <property name="homogeneous">False</property>
 		    </packing>
 		  </child>
 
 		  <child>
-		    <widget class="GtkHScale" id="patch_zoom_scale">
-		      <property name="width_request">90</property>
+		    <widget class="GtkSeparatorToolItem" id="separatortoolitem7">
 		      <property name="visible">True</property>
-		      <property name="can_focus">True</property>
-		      <property name="draw_value">False</property>
-		      <property name="value_pos">GTK_POS_RIGHT</property>
-		      <property name="digits">1</property>
-		      <property name="update_policy">GTK_UPDATE_CONTINUOUS</property>
-		      <property name="inverted">False</property>
-		      <property name="adjustment">1.10638296604 0.25 2 0.25 0 0</property>
+		      <property name="draw">True</property>
+		      <property name="visible_horizontal">True</property>
+		      <property name="visible_vertical">True</property>
 		    </widget>
 		    <packing>
-		      <property name="padding">0</property>
 		      <property name="expand">False</property>
-		      <property name="fill">False</property>
+		      <property name="homogeneous">False</property>
+		    </packing>
+		  </child>
+
+		  <child>
+		    <widget class="GtkToolButton" id="patch_view_clear_but">
+		      <property name="visible">True</property>
+		      <property name="tooltip" translatable="yes">Destroy all children nodes (twice to clear ports as well)</property>
+		      <property name="label" translatable="yes"></property>
+		      <property name="use_underline">True</property>
+		      <property name="stock_id">gtk-clear</property>
+		      <property name="visible_horizontal">True</property>
+		      <property name="visible_vertical">True</property>
+		      <property name="is_important">False</property>
+		    </widget>
+		    <packing>
+		      <property name="expand">False</property>
+		      <property name="homogeneous">True</property>
+		    </packing>
+		  </child>
+
+		  <child>
+		    <widget class="GtkToolButton" id="patch_view_destroy_but">
+		      <property name="visible">True</property>
+		      <property name="tooltip" translatable="yes">Destroy patch</property>
+		      <property name="stock_id">gtk-delete</property>
+		      <property name="visible_horizontal">True</property>
+		      <property name="visible_vertical">True</property>
+		      <property name="is_important">False</property>
+		    </widget>
+		    <packing>
+		      <property name="expand">False</property>
+		      <property name="homogeneous">True</property>
+		    </packing>
+		  </child>
+
+		  <child>
+		    <widget class="GtkSeparatorToolItem" id="separatortoolitem8">
+		      <property name="visible">True</property>
+		      <property name="draw">True</property>
+		      <property name="visible_horizontal">True</property>
+		      <property name="visible_vertical">True</property>
+		    </widget>
+		    <packing>
+		      <property name="expand">False</property>
+		      <property name="homogeneous">False</property>
+		    </packing>
+		  </child>
+
+		  <child>
+		    <widget class="GtkToolButton" id="patch_view_refresh_but">
+		      <property name="visible">True</property>
+		      <property name="tooltip" translatable="yes">Refresh view</property>
+		      <property name="stock_id">gtk-refresh</property>
+		      <property name="visible_horizontal">True</property>
+		      <property name="visible_vertical">True</property>
+		      <property name="is_important">False</property>
+		    </widget>
+		    <packing>
+		      <property name="expand">False</property>
+		      <property name="homogeneous">True</property>
+		    </packing>
+		  </child>
+
+		  <child>
+		    <widget class="GtkToolButton" id="patch_view_save_but">
+		      <property name="visible">True</property>
+		      <property name="tooltip" translatable="yes">Save patch to a file</property>
+		      <property name="stock_id">gtk-save</property>
+		      <property name="visible_horizontal">True</property>
+		      <property name="visible_vertical">True</property>
+		      <property name="is_important">False</property>
+		    </widget>
+		    <packing>
+		      <property name="expand">False</property>
+		      <property name="homogeneous">True</property>
+		    </packing>
+		  </child>
+
+		  <child>
+		    <widget class="GtkSeparatorToolItem" id="separatortoolitem10">
+		      <property name="visible">True</property>
+		      <property name="draw">True</property>
+		      <property name="visible_horizontal">True</property>
+		      <property name="visible_vertical">True</property>
+		    </widget>
+		    <packing>
+		      <property name="expand">False</property>
+		      <property name="homogeneous">False</property>
+		    </packing>
+		  </child>
+
+		  <child>
+		    <widget class="GtkToolButton" id="patch_view_zoom_normal_but">
+		      <property name="visible">True</property>
+		      <property name="tooltip" translatable="yes">Zoom to normal size</property>
+		      <property name="label" translatable="yes"></property>
+		      <property name="use_underline">True</property>
+		      <property name="stock_id">gtk-zoom-100</property>
+		      <property name="visible_horizontal">True</property>
+		      <property name="visible_vertical">True</property>
+		      <property name="is_important">False</property>
+		    </widget>
+		    <packing>
+		      <property name="expand">False</property>
+		      <property name="homogeneous">True</property>
+		    </packing>
+		  </child>
+
+		  <child>
+		    <widget class="GtkToolButton" id="patch_view_zoom_full_but">
+		      <property name="visible">True</property>
+		      <property name="tooltip" translatable="yes">Fit patch in window</property>
+		      <property name="label" translatable="yes"></property>
+		      <property name="use_underline">True</property>
+		      <property name="stock_id">gtk-zoom-fit</property>
+		      <property name="visible_horizontal">True</property>
+		      <property name="visible_vertical">True</property>
+		      <property name="is_important">False</property>
+		    </widget>
+		    <packing>
+		      <property name="expand">False</property>
+		      <property name="homogeneous">True</property>
 		    </packing>
 		  </child>
 		</widget>
 		<packing>
 		  <property name="padding">0</property>
 		  <property name="expand">False</property>
-		  <property name="fill">True</property>
+		  <property name="fill">False</property>
 		</packing>
 	      </child>
 	    </widget>
 	    <packing>
-	      <property name="padding">0</property>
+	      <property name="padding">1</property>
 	      <property name="expand">False</property>
 	      <property name="fill">False</property>
 	    </packing>
 	  </child>
+
+	  <child>
+	    <widget class="GtkScrolledWindow" id="patch_view_scrolledwindow">
+	      <property name="border_width">1</property>
+	      <property name="visible">True</property>
+	      <property name="can_focus">True</property>
+	      <property name="hscrollbar_policy">GTK_POLICY_ALWAYS</property>
+	      <property name="vscrollbar_policy">GTK_POLICY_ALWAYS</property>
+	      <property name="shadow_type">GTK_SHADOW_IN</property>
+	      <property name="window_placement">GTK_CORNER_TOP_LEFT</property>
+
+	      <child>
+		<placeholder/>
+	      </child>
+	    </widget>
+	    <packing>
+	      <property name="padding">0</property>
+	      <property name="expand">True</property>
+	      <property name="fill">True</property>
+	    </packing>
+	  </child>
 	</widget>
 	<packing>
 	  <property name="left_attach">0</property>
 	  <property name="right_attach">1</property>
-	  <property name="top_attach">1</property>
-	  <property name="bottom_attach">2</property>
+	  <property name="top_attach">2</property>
+	  <property name="bottom_attach">3</property>
 	  <property name="x_options">fill</property>
 	</packing>
       </child>