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-rw-r--r--src/PatchageModule.cpp157
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diff --git a/src/PatchageModule.cpp b/src/PatchageModule.cpp
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+++ b/src/PatchageModule.cpp
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+/* 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;
+}