1 files changed, 408 insertions, 0 deletions
diff --git a/src/clients/gtk/NodeController.cpp b/src/clients/gtk/NodeController.cpp
new file mode 100644
index 00000000..57756877
--- /dev/null
+++ b/src/clients/gtk/NodeController.cpp
@@ -0,0 +1,408 @@
+/* This file is part of Om.  Copyright (C) 2006 Dave Robillard.
+ * 
+ * Om 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.
+ * 
+ * Om 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.,
+ * 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+#include "NodeController.h"
+#include <iostream>
+#include <gtkmm.h>
+#include "OmModule.h"
+#include "NodeModel.h"
+#include "PortModel.h"
+#include "PortController.h"
+#include "GtkObjectController.h"
+#include "NodeControlWindow.h"
+#include "OmModule.h"
+#include "PatchController.h"
+#include "OmFlowCanvas.h"
+#include "RenameWindow.h"
+#include "GladeFactory.h"
+#include "Controller.h"
+#include "PatchWindow.h"
+#include "PatchModel.h"
+#include "NodePropertiesWindow.h"
+#include "Store.h"
+using std::cerr; using std::endl;
+
+namespace OmGtk {
+
+
+NodeController::NodeController(NodeModel* model)
+: GtkObjectController(model),
+  m_controls_menuitem(NULL),
+  m_module(NULL),
+  m_control_window(NULL),
+  m_properties_window(NULL),
+  m_bridge_port(NULL)
+{
+	assert(model->controller() == NULL);
+	model->set_controller(this);
+
+	// Create port controllers
+	for (list<PortModel*>::const_iterator i = node_model()->ports().begin();
+			i != node_model()->ports().end(); ++i) {
+		assert((*i)->controller() == NULL);
+		assert((*i)->parent() == model);
+		PortController* const pc = new PortController(*i);
+		assert((*i)->controller() == pc); // PortController() does this
+	}
+
+	// Build menu
+	
+	Gtk::Menu::MenuList& items = m_menu.items();
+	
+	Gtk::Menu_Helpers::MenuElem controls_elem
+		= Gtk::Menu_Helpers::MenuElem("Controls",
+		sigc::mem_fun(this, &NodeController::show_control_window));
+	m_controls_menuitem = controls_elem.get_child();
+	items.push_back(controls_elem);
+	items.push_back(Gtk::Menu_Helpers::MenuElem("Properties",
+		sigc::mem_fun(this, &NodeController::show_properties_window)));
+	items.push_back(Gtk::Menu_Helpers::SeparatorElem());
+	items.push_back(Gtk::Menu_Helpers::MenuElem("Rename...",
+		sigc::mem_fun(this, &NodeController::show_rename_window)));
+	items.push_back(Gtk::Menu_Helpers::MenuElem("Clone",
+		sigc::mem_fun(this, &NodeController::on_menu_clone)));
+	items.push_back(Gtk::Menu_Helpers::MenuElem("Disconnect All",
+		sigc::mem_fun(this, &NodeController::on_menu_disconnect_all)));
+	items.push_back(Gtk::Menu_Helpers::MenuElem("Destroy",
+		sigc::mem_fun(this, &NodeController::on_menu_destroy)));
+	
+	m_controls_menuitem->property_sensitive() = false;
+	
+	if (node_model()->plugin()->type() == PluginModel::Internal
+			&& node_model()->plugin()->plug_label() == "midi_control_in") {
+		Gtk::Menu::MenuList& items = m_menu.items();
+		items.push_back(Gtk::Menu_Helpers::MenuElem("Learn",
+			sigc::mem_fun(this, &NodeController::on_menu_learn)));
+	}
+}
+
+
+NodeController::~NodeController()
+{
+}
+
+
+void
+NodeController::create_module(OmFlowCanvas* canvas)
+{
+	//cerr << "Creating node module " << m_model->path() << endl;
+
+	// If this is a DSSI plugin, DSSIController should be doing this
+	assert(node_model()->plugin()->type() != PluginModel::DSSI);
+	assert(canvas != NULL);
+	assert(m_module == NULL);
+	
+	m_module = new OmModule(canvas, this);
+	
+	create_all_ports();
+
+	m_module->move_to(node_model()->x(), node_model()->y());
+}
+
+
+void
+NodeController::add_to_store()
+{
+	// Add self
+	Store::instance().add_object(this);
+
+	// Add ports
+	for (list<PortModel*>::const_iterator i = node_model()->ports().begin();
+			i != node_model()->ports().end(); ++i) {
+		//GtkObjectController* const pc = (GtkObjectController*)((*i)->controller());
+		assert((*i)->controller() != NULL);
+		((GtkObjectController*)((*i)->controller()))->add_to_store();
+	}
+}
+
+
+void
+NodeController::remove_from_store()
+{
+	// Remove ports
+	for (list<PortModel*>::const_iterator i = node_model()->ports().begin();
+			i != node_model()->ports().end(); ++i) {
+		GtkObjectController* const pc = (GtkObjectController*)((*i)->controller());
+		assert(pc != NULL);
+		pc->remove_from_store();
+	}
+	
+	// Remove self
+	Store::instance().remove_object(this);
+}
+
+
+void
+NodeController::set_path(const Path& new_path)
+{
+	remove_from_store();
+	
+	// Rename ports
+	for (list<PortModel*>::const_iterator i = node_model()->ports().begin();
+			i != node_model()->ports().end(); ++i) {
+		GtkObjectController* const pc = (GtkObjectController*)((*i)->controller());
+		assert(pc != NULL);
+		pc->set_path(m_model->path().base_path() + pc->model()->name());
+	}
+
+	// Handle bridge port, if this node represents one
+	if (m_bridge_port != NULL)
+		m_bridge_port->set_path(new_path);
+
+	if (m_module != NULL)
+		m_module->canvas()->rename_module(node_model()->path().name(), new_path.name());
+	
+	GtkObjectController::set_path(new_path);
+	
+	add_to_store();
+}
+
+
+void
+NodeController::destroy()
+{
+	PatchController* pc = ((PatchController*)m_model->parent()->controller());
+	assert(pc != NULL);
+
+	remove_from_store();
+	pc->remove_node(m_model->path().name());
+
+	if (m_bridge_port != NULL)
+		m_bridge_port->destroy();
+	m_bridge_port = NULL;
+
+	//if (m_module != NULL)
+	//	delete m_module;
+}
+
+
+void
+NodeController::metadata_update(const string& key, const string& value)
+{
+	//cout << "[NodeController] Metadata update: " << m_model->path() << endl;
+
+	if (m_module != NULL) {
+		if (key == "module-x") {
+			float x = atof(value.c_str());
+			//if (x > 0 && x < m_canvas->width())
+				m_module->move_to(x, m_module->property_y().get_value());
+		} else if (key == "module-y") {
+			float y = atof(value.c_str());
+			//if (y > 0 && y < m_canvas->height())
+				m_module->move_to(m_module->property_x().get_value(), y);
+		}
+	}
+
+	if (m_bridge_port != NULL)
+		m_bridge_port->metadata_update(key, value);
+	GtkObjectController::metadata_update(key, value);
+}
+
+
+void
+NodeController::add_port(PortModel* pm)
+{
+	assert(pm->parent() == NULL);
+	
+	cout << "[NodeController] Adding port " << pm->path() << endl;
+	
+	node_model()->add_port(pm);
+	PortController* pc = new PortController(pm);
+	assert(pm->controller() == pc);
+	pc->add_to_store();
+	
+	if (m_module != NULL) {
+		pc->create_port(m_module);
+		m_module->resize();
+		
+		// Enable "Controls" menu item on module
+		if (has_control_inputs())
+			enable_controls_menuitem();
+	}
+		
+	if (m_control_window != NULL) {
+		assert(m_control_window->control_panel() != NULL);
+		m_control_window->control_panel()->add_port(pc);
+		m_control_window->resize();
+	}
+}
+
+
+void
+NodeController::show_control_window()
+{
+	size_t poly = 1;
+	if (node_model()->polyphonic())
+		poly = node_model()->parent_patch()->poly();
+	
+	if (m_control_window == NULL)
+		m_control_window = new NodeControlWindow(this, poly);
+	
+	if (m_control_window->control_panel()->num_controls() > 0)
+		m_control_window->present();
+}
+
+
+void
+NodeController::on_menu_destroy()
+{
+	Controller::instance().destroy(node_model()->path());
+}
+
+
+void
+NodeController::show_rename_window()
+{
+	assert(node_model()->parent() != NULL);
+
+	// FIXME: will this be magically cleaned up?
+	RenameWindow* win = NULL;
+	Glib::RefPtr<Gnome::Glade::Xml> xml = GladeFactory::new_glade_reference("rename_win");
+	xml->get_widget_derived("rename_win", win);
+	
+	PatchController* parent = ((PatchController*)node_model()->parent()->controller());
+	assert(parent != NULL);
+	
+	if (parent->window() != NULL)
+		win->set_transient_for(*parent->window());
+
+	win->set_object(this);
+	win->show();
+}
+
+void
+NodeController::on_menu_clone()
+{
+	assert(node_model() != NULL);
+	//assert(m_parent != NULL);
+	//assert(m_parent->model() != NULL);
+	
+	string clone_name = node_model()->name();
+	int i = 2; // postfix number (ie oldname_2)
+	
+	// Check if name already has a number postfix
+	if (clone_name.find_last_of("_") != string::npos) {
+		string name_postfix = clone_name.substr(clone_name.find_last_of("_")+1);
+		clone_name = clone_name.substr(0, clone_name.find_last_of("_"));
+		if (sscanf(name_postfix.c_str(), "%d", &i))
+			++i;
+	}
+	
+	char clone_postfix[4];
+	for ( ; i < 100; ++i) {
+		snprintf(clone_postfix, 4, "_%d", i);
+		if (node_model()->parent_patch()->get_node(clone_name + clone_postfix) == NULL)
+			break;
+	}
+	
+	clone_name = clone_name + clone_postfix;
+	
+	const string path = node_model()->parent_patch()->base_path() + clone_name;
+	NodeModel* nm = new NodeModel(path);
+	nm->plugin(node_model()->plugin());
+	nm->polyphonic(node_model()->polyphonic());
+	nm->x(node_model()->x() + 20);
+	nm->y(node_model()->y() + 20);
+	Controller::instance().create_node_from_model(nm);
+}
+
+
+void
+NodeController::on_menu_learn()
+{
+	Controller::instance().midi_learn(node_model()->path());
+}
+
+void
+NodeController::on_menu_disconnect_all()
+{
+	Controller::instance().disconnect_all(node_model()->path());
+}
+
+
+void
+NodeController::show_properties_window()
+{
+	PatchController* parent = ((PatchController*)node_model()->parent()->controller());
+	assert(parent != NULL);
+	
+	if (m_properties_window == NULL) {
+		Glib::RefPtr<Gnome::Glade::Xml> xml = GladeFactory::new_glade_reference("node_properties_win");
+		xml->get_widget_derived("node_properties_win", m_properties_window);
+	}
+	assert(m_properties_window != NULL);
+	assert(parent != NULL);
+	m_properties_window->set_node(node_model());
+	if (parent->window() != NULL)
+		m_properties_window->set_transient_for(*parent->window());
+	m_properties_window->show();
+}
+
+
+/** Create all (visual) ports and add them to module (and resize it).
+ */
+void
+NodeController::create_all_ports()
+{
+	assert(m_module != NULL);
+
+	PortController* pc = NULL;
+	for (PortModelList::const_iterator i = node_model()->ports().begin();
+			i != node_model()->ports().end(); ++i) {
+		pc = dynamic_cast<PortController*>((*i)->controller());
+		assert(pc != NULL);
+		pc->create_port(m_module);
+	}
+
+	m_module->resize();
+	
+	if (has_control_inputs())
+		enable_controls_menuitem();
+}
+
+
+bool
+NodeController::has_control_inputs()
+{
+	for (PortModelList::const_iterator i = node_model()->ports().begin();
+			i != node_model()->ports().end(); ++i)
+		if ((*i)->is_input() && (*i)->is_control())
+			return true;
+
+	return false;
+}
+
+
+void
+NodeController::enable_controls_menuitem()
+{
+	m_controls_menuitem->property_sensitive() = true;
+}
+
+
+void
+NodeController::disable_controls_menuitem()
+{
+	m_controls_menuitem->property_sensitive() = false;
+	
+	if (m_control_window != NULL)
+		m_control_window->hide();
+}
+
+
+
+} // namespace OmGtk
+