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Diffstat (limited to 'src/gui/URIEntry.cpp')
| -rw-r--r-- | src/gui/URIEntry.cpp | 192 |
1 files changed, 0 insertions, 192 deletions
diff --git a/src/gui/URIEntry.cpp b/src/gui/URIEntry.cpp deleted file mode 100644 index 0b81afd7..00000000 --- a/src/gui/URIEntry.cpp +++ /dev/null @@ -1,192 +0,0 @@ -/* - This file is part of Ingen. - Copyright 2015 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 <unordered_map> - -#include "App.hpp" -#include "RDFS.hpp" -#include "URIEntry.hpp" - -namespace Ingen { -namespace GUI { - -URIEntry::URIEntry(App* app, std::set<URI> types, const std::string& value) - : Gtk::HBox(false, 4) - , _app(app) - , _types(std::move(types)) - , _menu_button(Gtk::manage(new Gtk::Button("≡"))) - , _entry(Gtk::manage(new Gtk::Entry())) -{ - pack_start(*_entry, true, true); - pack_start(*_menu_button, false, true); - - _entry->set_text(value); - - _menu_button->signal_event().connect( - sigc::mem_fun(this, &URIEntry::menu_button_event)); -} - -Gtk::Menu* -URIEntry::build_value_menu() -{ - World* world = _app->world(); - LilvWorld* lworld = world->lilv_world(); - Gtk::Menu* menu = new Gtk::Menu(); - - LilvNode* owl_onDatatype = lilv_new_uri(lworld, LILV_NS_OWL "onDatatype"); - LilvNode* rdf_type = lilv_new_uri(lworld, LILV_NS_RDF "type"); - LilvNode* rdfs_Class = lilv_new_uri(lworld, LILV_NS_RDFS "Class"); - LilvNode* rdfs_Datatype = lilv_new_uri(lworld, LILV_NS_RDFS "Datatype"); - LilvNode* rdfs_subClassOf = lilv_new_uri(lworld, LILV_NS_RDFS "subClassOf"); - - RDFS::Objects values = RDFS::instances(world, _types); - - for (const auto& v : values) { - const LilvNode* inst = lilv_new_uri(lworld, v.second.c_str()); - std::string label = v.first; - if (label.empty()) { - // No label, show raw URI - label = lilv_node_as_string(inst); - } - - if (lilv_world_ask(world->lilv_world(), inst, rdf_type, rdfs_Class) || - lilv_world_ask(world->lilv_world(), inst, rdf_type, rdfs_Datatype)) { - // This value is a class or datatype... - if (!lilv_world_ask(lworld, inst, rdfs_subClassOf, nullptr) && - !lilv_world_ask(lworld, inst, owl_onDatatype, nullptr)) { - // ... which is not a subtype of another, add menu - add_class_menu_item(menu, inst, label); - } - } else { - // Value is not a class, add item - menu->items().push_back( - Gtk::Menu_Helpers::MenuElem( - std::string("_") + label, - sigc::bind(sigc::mem_fun(this, &URIEntry::uri_chosen), - std::string(lilv_node_as_uri(inst))))); - _app->set_tooltip(&menu->items().back(), inst); - } - } - - lilv_node_free(owl_onDatatype); - lilv_node_free(rdf_type); - lilv_node_free(rdfs_Class); - lilv_node_free(rdfs_Datatype); - lilv_node_free(rdfs_subClassOf); - - return menu; -} - -Gtk::Menu* -URIEntry::build_subclass_menu(const LilvNode* klass) -{ - World* world = _app->world(); - LilvWorld* lworld = world->lilv_world(); - - LilvNode* owl_onDatatype = lilv_new_uri(lworld, LILV_NS_OWL "onDatatype"); - LilvNode* rdfs_subClassOf = lilv_new_uri(lworld, LILV_NS_RDFS "subClassOf"); - - LilvNodes* subclasses = lilv_world_find_nodes( - lworld, nullptr, rdfs_subClassOf, klass); - LilvNodes* subtypes = lilv_world_find_nodes( - lworld, nullptr, owl_onDatatype, klass); - - if (lilv_nodes_size(subclasses) == 0 && lilv_nodes_size(subtypes) == 0) { - return nullptr; - } - - Gtk::Menu* menu = new Gtk::Menu(); - - // Add "header" item for choosing this class itself - add_leaf_menu_item(menu, klass, RDFS::label(world, klass)); - menu->items().push_back(Gtk::Menu_Helpers::SeparatorElem()); - - // Put subclasses/types in a map keyed by label (to sort menu) - std::map<std::string, const LilvNode*> entries; - LILV_FOREACH(nodes, s, subclasses) { - const LilvNode* node = lilv_nodes_get(subclasses, s); - entries.emplace(RDFS::label(world, node), node); - } - LILV_FOREACH(nodes, s, subtypes) { - const LilvNode* node = lilv_nodes_get(subtypes, s); - entries.emplace(RDFS::label(world, node), node); - } - - // Add an item (possibly with a submenu) for each subclass/type - for (const auto& e : entries) { - add_class_menu_item(menu, e.second, e.first); - } - - lilv_nodes_free(subtypes); - lilv_nodes_free(subclasses); - lilv_node_free(rdfs_subClassOf); - lilv_node_free(owl_onDatatype); - - return menu; -} - -void -URIEntry::add_leaf_menu_item(Gtk::Menu* menu, - const LilvNode* node, - const std::string& label) -{ - menu->items().push_back( - Gtk::Menu_Helpers::MenuElem( - std::string("_") + label, - sigc::bind(sigc::mem_fun(this, &URIEntry::uri_chosen), - std::string(lilv_node_as_uri(node))))); - - _app->set_tooltip(&menu->items().back(), node); -} - -void -URIEntry::add_class_menu_item(Gtk::Menu* menu, - const LilvNode* klass, - const std::string& label) -{ - Gtk::Menu* submenu = build_subclass_menu(klass); - - if (submenu) { - menu->items().push_back(Gtk::Menu_Helpers::MenuElem(label)); - menu->items().back().set_submenu(*Gtk::manage(submenu)); - } else { - add_leaf_menu_item(menu, klass, label); - } - - _app->set_tooltip(&menu->items().back(), klass); -} - -void -URIEntry::uri_chosen(const std::string& uri) -{ - _entry->set_text(uri); -} - -bool -URIEntry::menu_button_event(GdkEvent* ev) -{ - if (ev->type != GDK_BUTTON_PRESS) { - return false; - } - - Gtk::Menu* menu = Gtk::manage(build_value_menu()); - menu->popup(ev->button.button, ev->button.time); - - return true; -} - -} // namespace GUI -} // namespace Ingen |