1 files changed, 157 insertions, 0 deletions
diff --git a/src/PatchageModule.cpp b/src/PatchageModule.cpp
new file mode 100644
index 0000000..8ba5296
--- /dev/null
+++ b/src/PatchageModule.cpp
@@ -0,0 +1,157 @@
+/* This file is part of Patchage.
+ * Copyright 2010-2014 David Robillard <http://drobilla.net>
+ *
+ * Patchage 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 3 of the License, or (at your option)
+ * any later version.
+ *
+ * Patchage 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 Patchage.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "Patchage.hpp"
+#include "PatchageCanvas.hpp"
+#include "PatchageModule.hpp"
+#include "PatchagePort.hpp"
+
+PatchageModule::PatchageModule(
+	Patchage* app, const std::string& name, ModuleType type, double x, double y)
+	: Module(*app->canvas().get(), name, x, y)
+	, _app(app)
+	, _menu(NULL)
+	, _name(name)
+	, _type(type)
+{
+	signal_event().connect(
+		sigc::mem_fun(this, &PatchageModule::on_event));
+
+	signal_moved().connect(
+		sigc::mem_fun(this, &PatchageModule::store_location));
+
+	// Set as source by default, turned off if input ports added
+	set_is_source(true);
+}
+
+PatchageModule::~PatchageModule()
+{
+	_app->canvas()->remove_module(this);
+	delete _menu;
+	_menu = NULL;
+}
+
+void
+PatchageModule::update_menu()
+{
+	if (!_menu)
+		return;
+
+	if (_type == InputOutput) {
+		bool has_in  = false;
+		bool has_out = false;
+		for (const_iterator p = begin(); p != end(); ++p) {
+			if ((*p)->is_input()) {
+				has_in = true;
+			} else {
+				has_out = true;
+			}
+			if (has_in && has_out) {
+				_menu->items()[0].show(); // Show "Split" menu item
+				return;
+			}
+		}
+		_menu->items()[0].hide(); // Hide "Split" menu item
+	}
+}
+
+bool
+PatchageModule::show_menu(GdkEventButton* ev)
+{
+	_menu = new Gtk::Menu();
+	Gtk::Menu::MenuList& items = _menu->items();
+	if (_type == InputOutput) {
+		items.push_back(
+			Gtk::Menu_Helpers::MenuElem(
+				"_Split", sigc::mem_fun(this, &PatchageModule::split)));
+		update_menu();
+	} else {
+		items.push_back(
+			Gtk::Menu_Helpers::MenuElem(
+				"_Join", sigc::mem_fun(this, &PatchageModule::join)));
+	}
+	items.push_back(
+		Gtk::Menu_Helpers::MenuElem(
+			"_Disconnect All",
+			sigc::mem_fun(this, &PatchageModule::menu_disconnect_all)));
+
+	_menu->popup(ev->button, ev->time);
+	return true;
+}
+
+bool
+PatchageModule::on_event(GdkEvent* ev)
+{
+	if (ev->type == GDK_BUTTON_PRESS && ev->button.button == 3) {
+		return show_menu(&ev->button);
+	}
+	return false;
+}
+
+void
+PatchageModule::load_location()
+{
+	Coord loc;
+
+	if (_app->conf()->get_module_location(_name, _type, loc))
+		move_to(loc.x, loc.y);
+	else
+		move_to(20 + rand() % 640,
+		        20 + rand() % 480);
+}
+
+void
+PatchageModule::store_location(double x, double y)
+{
+	Coord loc(get_x(), get_y());
+	_app->conf()->set_module_location(_name, _type, loc);
+}
+
+void
+PatchageModule::split()
+{
+	assert(_type == InputOutput);
+	_app->conf()->set_module_split(_name, true);
+	_app->refresh();
+}
+
+void
+PatchageModule::join()
+{
+	assert(_type != InputOutput);
+	_app->conf()->set_module_split(_name, false);
+	_app->refresh();
+}
+
+void
+PatchageModule::menu_disconnect_all()
+{
+	for (iterator p = begin(); p != end(); ++p)
+		(*p)->disconnect();
+}
+
+PatchagePort*
+PatchageModule::get_port(const std::string& name)
+{
+	for (iterator p = begin(); p != end(); ++p) {
+		PatchagePort* pport = dynamic_cast<PatchagePort*>(*p);
+		if (pport && pport->name() == name) {
+			return pport;
+		}
+	}
+
+	return NULL;
+}