From aa309115304f1cae1938787bd487822687d499a4 Mon Sep 17 00:00:00 2001
From: David Robillard <d@drobilla.net>
Date: Thu, 12 Apr 2007 03:40:37 +0000
Subject: Remote patch indexing, loading from online patch repository.

git-svn-id: http://svn.drobilla.net/lad/ingen@446 a436a847-0d15-0410-975c-d299462d15a1
---
 src/progs/ingenuity/LoadRemotePatchWindow.cpp | 63 +++++++++++++++++++++++++++
 1 file changed, 63 insertions(+)

(limited to 'src/progs/ingenuity/LoadRemotePatchWindow.cpp')

diff --git a/src/progs/ingenuity/LoadRemotePatchWindow.cpp b/src/progs/ingenuity/LoadRemotePatchWindow.cpp
index 8f4fa3a2..19e206aa 100644
--- a/src/progs/ingenuity/LoadRemotePatchWindow.cpp
+++ b/src/progs/ingenuity/LoadRemotePatchWindow.cpp
@@ -19,6 +19,7 @@
 #include <sys/types.h>
 #include <dirent.h>
 #include <boost/optional/optional.hpp>
+#include "raul/RDFQuery.h"
 #include "App.h"
 #include "Configuration.h"
 #include "PatchModel.h"
@@ -26,6 +27,7 @@
 #include "ThreadedLoader.h"
 
 using boost::optional;
+using namespace Raul;
 
 namespace Ingenuity {
 
@@ -34,20 +36,55 @@ LoadRemotePatchWindow::LoadRemotePatchWindow(BaseObjectType* cobject, const Glib
 : Gtk::Dialog(cobject),
   _replace(true)
 {
+	xml->get_widget("load_remote_patch_treeview", _treeview);
 	xml->get_widget("load_remote_patch_uri_entry", _uri_entry);
 	xml->get_widget("load_remote_patch_cancel_button", _cancel_button);
 	xml->get_widget("load_remote_patch_open_button", _open_button);
 	
+	_liststore = Gtk::ListStore::create(_columns);
+	_treeview->set_model(_liststore);
+	_treeview->append_column("Name", _columns._col_name);
+	_treeview->append_column("URI", _columns._col_uri);
+	
+	_selection = _treeview->get_selection();
+	_selection->signal_changed().connect(sigc::mem_fun(this, &LoadRemotePatchWindow::patch_selected));
+	_treeview->signal_row_activated().connect(sigc::mem_fun(this, &LoadRemotePatchWindow::patch_activated));
+
 	_open_button->signal_clicked().connect(sigc::mem_fun(this, &LoadRemotePatchWindow::open_clicked));
 	_cancel_button->signal_clicked().connect(sigc::mem_fun(this, &LoadRemotePatchWindow::cancel_clicked));
+	_uri_entry->signal_changed().connect(sigc::mem_fun(this, &LoadRemotePatchWindow::uri_changed));
 }
 
 
 void
 LoadRemotePatchWindow::present(SharedPtr<PatchModel> patch, MetadataMap data)
 {
+	_liststore->clear();
+
 	set_patch(patch);
 	_initial_data = data;
+
+	Namespaces namespaces;
+	namespaces["ingen"] = "http://drobilla.net/ns/ingen#";
+	namespaces["rdfs"] = "http://www.w3.org/2000/01/rdf-schema#";
+
+	RDFQuery query(namespaces, Glib::ustring(
+		"SELECT DISTINCT ?name ?uri FROM <> WHERE {"
+		"  ?patch a            ingen:Patch ;"
+		"         rdfs:seeAlso ?uri ;"
+		"         ingen:name   ?name ."
+		"}"));
+
+	RDFQuery::Results results = query.run("http://drobilla.net/ingen/index.ttl");
+	
+	for (RDFQuery::Results::iterator i = results.begin(); i != results.end(); ++i) {
+		Gtk::TreeModel::iterator iter = _liststore->append();
+		(*iter)[_columns._col_name] = (*i)["name"];
+		(*iter)[_columns._col_uri] = (*i)["uri"];
+	}
+
+	_treeview->columns_autosize();
+	
 	Gtk::Window::present();
 }
 
@@ -63,6 +100,32 @@ LoadRemotePatchWindow::set_patch(SharedPtr<PatchModel> patch)
 }
 
 
+void
+LoadRemotePatchWindow::uri_changed()
+{
+	_open_button->property_sensitive() = (_uri_entry->get_text().length() > 0);
+}
+
+
+void
+LoadRemotePatchWindow::patch_activated(const Gtk::TreeModel::Path& path, Gtk::TreeViewColumn* col)
+{
+	open_clicked();
+}
+
+
+void
+LoadRemotePatchWindow::patch_selected()
+{
+	Gtk::TreeModel::iterator selected_i = _selection->get_selected();
+	
+	if (selected_i) { // If anything is selected			
+		const Glib::ustring uri = selected_i->get_value(_columns._col_uri);
+		_uri_entry->set_text(uri);
+	}
+}
+
+
 void
 LoadRemotePatchWindow::open_clicked()
 {
-- 
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