diff options
Diffstat (limited to 'src/gui/Port.cpp')
| -rw-r--r-- | src/gui/Port.cpp | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/src/gui/Port.cpp b/src/gui/Port.cpp index 0027e480..f6e1e46b 100644 --- a/src/gui/Port.cpp +++ b/src/gui/Port.cpp @@ -28,6 +28,7 @@ #include "GraphWindow.hpp" #include "Port.hpp" #include "PortMenu.hpp" +#include "RDFS.hpp" #include "Style.hpp" #include "WidgetFactory.hpp" #include "WindowFactory.hpp" @@ -206,6 +207,63 @@ Port::build_enum_menu() return menu; } +void +Port::on_uri_activated(const Raul::URI& uri) +{ + _app.interface()->set_property( + model()->uri(), + _app.world()->uris().ingen_value, + _app.world()->forge().make_urid( + _app.world()->uri_map().map_uri(uri.c_str()))); +} + +Gtk::Menu* +Port::build_uri_menu() +{ + World* world = _app.world(); + SharedPtr<const BlockModel> block = PtrCast<BlockModel>(model()->parent()); + Gtk::Menu* menu = Gtk::manage(new Gtk::Menu()); + + // Get the port designation, which should be a rdf:Property + const Raul::Atom& designation_atom = model()->get_property( + _app.uris().lv2_designation); + if (!designation_atom.is_valid()) { + return NULL; + } + + LilvNode* designation = lilv_new_uri( + world->lilv_world(), designation_atom.get_uri()); + LilvNode* rdfs_range = lilv_new_uri( + world->lilv_world(), LILV_NS_RDFS "range"); + + // Get every class in the range of the port's property + RDFS::URISet ranges; + LilvNodes* range = lilv_world_find_nodes( + world->lilv_world(), designation, rdfs_range, NULL); + LILV_FOREACH(nodes, r, range) { + ranges.insert(Raul::URI(lilv_node_as_string(lilv_nodes_get(range, r)))); + } + RDFS::classes(world, ranges, false); + + // Get all objects in range + RDFS::Objects values = RDFS::instances(world, ranges); + + // Add a menu item for each such class + for (RDFS::Objects::const_iterator i = values.begin(); i != values.end(); ++i) { + if (!i->second.empty()) { + Glib::ustring label = world->rdf_world()->prefixes().qualify(i->first) + + " - " + i->second; + menu->items().push_back(Gtk::Menu_Helpers::MenuElem(label)); + Gtk::MenuItem* menu_item = &(menu->items().back()); + menu_item->signal_activate().connect( + sigc::bind(sigc::mem_fun(this, &Port::on_uri_activated), + i->first)); + } + } + + return menu; +} + bool Port::on_event(GdkEvent* ev) { @@ -229,6 +287,12 @@ Port::on_event(GdkEvent* ev) Gtk::Menu* menu = build_enum_menu(); menu->popup(ev->button.button, ev->button.time); return true; + } else if (model()->is_uri()) { + Gtk::Menu* menu = build_uri_menu(); + if (menu) { + menu->popup(ev->button.button, ev->button.time); + return true; + } } _pressed = true; } else if (ev->button.button == 3) { |