From 800c329a0b77f9044923885abe0728028eca8350 Mon Sep 17 00:00:00 2001
From: David Robillard <d@drobilla.net>
Date: Sun, 19 Aug 2012 02:24:38 +0000
Subject: Patch => Graph

git-svn-id: http://svn.drobilla.net/lad/trunk/ingen@4721 a436a847-0d15-0410-975c-d299462d15a1
---
 src/gui/NewSubgraphWindow.cpp | 118 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 118 insertions(+)
 create mode 100644 src/gui/NewSubgraphWindow.cpp

(limited to 'src/gui/NewSubgraphWindow.cpp')

diff --git a/src/gui/NewSubgraphWindow.cpp b/src/gui/NewSubgraphWindow.cpp
new file mode 100644
index 00000000..0cc8da7a
--- /dev/null
+++ b/src/gui/NewSubgraphWindow.cpp
@@ -0,0 +1,118 @@
+/*
+  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 Affero General Public License as published by the Free
+  Software Foundation, either version 3 of the License, or 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 Affero General Public License for details.
+
+  You should have received a copy of the GNU Affero General Public License
+  along with Ingen.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include <string>
+
+#include "ingen/Interface.hpp"
+#include "ingen/client/ClientStore.hpp"
+#include "ingen/client/GraphModel.hpp"
+
+#include "App.hpp"
+#include "NewSubgraphWindow.hpp"
+#include "GraphView.hpp"
+
+using namespace std;
+
+namespace Ingen {
+namespace GUI {
+
+NewSubgraphWindow::NewSubgraphWindow(BaseObjectType*                   cobject,
+                                     const Glib::RefPtr<Gtk::Builder>& xml)
+	: Window(cobject)
+{
+	xml->get_widget("new_subgraph_name_entry", _name_entry);
+	xml->get_widget("new_subgraph_message_label", _message_label);
+	xml->get_widget("new_subgraph_polyphony_spinbutton", _poly_spinbutton);
+	xml->get_widget("new_subgraph_ok_button", _ok_button);
+	xml->get_widget("new_subgraph_cancel_button", _cancel_button);
+
+	_name_entry->signal_changed().connect(sigc::mem_fun(this, &NewSubgraphWindow::name_changed));
+	_ok_button->signal_clicked().connect(sigc::mem_fun(this, &NewSubgraphWindow::ok_clicked));
+	_cancel_button->signal_clicked().connect(sigc::mem_fun(this, &NewSubgraphWindow::cancel_clicked));
+
+	_ok_button->property_sensitive() = false;
+
+	_poly_spinbutton->get_adjustment()->configure(1.0, 1.0, 128, 1.0, 10.0, 0);
+}
+
+void
+NewSubgraphWindow::present(SharedPtr<const Client::GraphModel> graph,
+                           GraphObject::Properties             data)
+{
+	set_graph(graph);
+	_initial_data = data;
+	Gtk::Window::present();
+}
+
+/** Sets the graph controller for this window and initializes everything.
+ *
+ * This function MUST be called before using the window in any way!
+ */
+void
+NewSubgraphWindow::set_graph(SharedPtr<const Client::GraphModel> graph)
+{
+	_graph = graph;
+}
+
+/** Called every time the user types into the name input box.
+ * Used to display warning messages, and enable/disable the OK button.
+ */
+void
+NewSubgraphWindow::name_changed()
+{
+	string name = _name_entry->get_text();
+	if (!Raul::Symbol::is_valid(name)) {
+		_message_label->set_text("Name contains invalid characters.");
+		_ok_button->property_sensitive() = false;
+	} else if (_app->store()->find(_graph->path().child(Raul::Symbol(name)))
+	           != _app->store()->end()) {
+		_message_label->set_text("An object already exists with that name.");
+		_ok_button->property_sensitive() = false;
+	} else {
+		_message_label->set_text("");
+		_ok_button->property_sensitive() = true;
+	}
+}
+void
+NewSubgraphWindow::ok_clicked()
+{
+	const uint32_t   poly = _poly_spinbutton->get_value_as_int();
+	const Raul::Path path = _graph->path().child(
+		Raul::Symbol::symbolify(_name_entry->get_text()));
+
+	// Create graph
+	Resource::Properties props;
+	props.insert(make_pair(_app->uris().rdf_type,        _app->uris().ingen_Graph));
+	props.insert(make_pair(_app->uris().ingen_polyphony, _app->forge().make(int32_t(poly))));
+	props.insert(make_pair(_app->uris().ingen_enabled,   _app->forge().make(bool(true))));
+	_app->interface()->put(GraphObject::path_to_uri(path), props, Resource::INTERNAL);
+
+	// Set external (block perspective) properties
+	props = _initial_data;
+	props.insert(make_pair(_app->uris().rdf_type, _app->uris().ingen_Graph));
+	_app->interface()->put(GraphObject::path_to_uri(path), _initial_data, Resource::EXTERNAL);
+
+	hide();
+}
+
+void
+NewSubgraphWindow::cancel_clicked()
+{
+	hide();
+}
+
+} // namespace GUI
+} // namespace Ingen
-- 
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