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Diffstat (limited to 'src/libs/client/Store.cpp')
| -rw-r--r-- | src/libs/client/Store.cpp | 680 |
1 files changed, 0 insertions, 680 deletions
diff --git a/src/libs/client/Store.cpp b/src/libs/client/Store.cpp deleted file mode 100644 index 47ed3719..00000000 --- a/src/libs/client/Store.cpp +++ /dev/null @@ -1,680 +0,0 @@ -/* This file is part of Ingen. - * Copyright (C) 2007 Dave Robillard <http://drobilla.net> - * - * Ingen 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 2 of the License, or (at your option) 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 General Public License for details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#include <raul/PathTable.hpp> -#include "Store.hpp" -#include "ObjectModel.hpp" -#include "PatchModel.hpp" -#include "NodeModel.hpp" -#include "PortModel.hpp" -#include "PluginModel.hpp" -#include "PatchModel.hpp" -#include "SigClientInterface.hpp" - -using namespace std; -using namespace Raul; - -namespace Ingen { -namespace Client { - - -ClientStore::ClientStore(SharedPtr<EngineInterface> engine, SharedPtr<SigClientInterface> emitter) - : _engine(engine) - , _emitter(emitter) -{ - emitter->signal_object_destroyed.connect(sigc::mem_fun(this, &ClientStore::destruction_event)); - emitter->signal_object_renamed.connect(sigc::mem_fun(this, &ClientStore::rename_event)); - emitter->signal_new_plugin.connect(sigc::mem_fun(this, &ClientStore::new_plugin_event)); - emitter->signal_new_patch.connect(sigc::mem_fun(this, &ClientStore::new_patch_event)); - emitter->signal_new_node.connect(sigc::mem_fun(this, &ClientStore::new_node_event)); - emitter->signal_new_port.connect(sigc::mem_fun(this, &ClientStore::new_port_event)); - emitter->signal_polyphonic.connect(sigc::mem_fun(this, &ClientStore::polyphonic_event)); - emitter->signal_patch_enabled.connect(sigc::mem_fun(this, &ClientStore::patch_enabled_event)); - emitter->signal_patch_disabled.connect(sigc::mem_fun(this, &ClientStore::patch_disabled_event)); - emitter->signal_patch_polyphony.connect(sigc::mem_fun(this, &ClientStore::patch_polyphony_event)); - emitter->signal_patch_cleared.connect(sigc::mem_fun(this, &ClientStore::patch_cleared_event)); - emitter->signal_connection.connect(sigc::mem_fun(this, &ClientStore::connection_event)); - emitter->signal_disconnection.connect(sigc::mem_fun(this, &ClientStore::disconnection_event)); - emitter->signal_variable_change.connect(sigc::mem_fun(this, &ClientStore::variable_change_event)); - emitter->signal_control_change.connect(sigc::mem_fun(this, &ClientStore::control_change_event)); - emitter->signal_port_activity.connect(sigc::mem_fun(this, &ClientStore::port_activity_event)); -} - - -void -ClientStore::clear() -{ - _objects.clear(); - _plugins.clear(); -} - - -void -ClientStore::add_plugin_orphan(SharedPtr<NodeModel> node) -{ - cerr << "WARNING: Node " << node->path() << " received, but plugin " - << node->plugin_uri() << " unknown." << endl; - - Raul::Table<string, list<SharedPtr<NodeModel> > >::iterator spawn - = _plugin_orphans.find(node->plugin_uri()); - - _engine->request_plugin(node->plugin_uri()); - - if (spawn != _plugin_orphans.end()) { - spawn->second.push_back(node); - } else { - list<SharedPtr<NodeModel> > l; - l.push_back(node); - _plugin_orphans[node->plugin_uri()] = l; - } -} - - -void -ClientStore::resolve_plugin_orphans(SharedPtr<PluginModel> plugin) -{ - Raul::Table<string, list<SharedPtr<NodeModel> > >::iterator n - = _plugin_orphans.find(plugin->uri()); - - if (n != _plugin_orphans.end()) { - - list<SharedPtr<NodeModel> > spawn = n->second; // take a copy - cerr << "Missing dependant " << plugin->uri() << " received" << endl; - - _plugin_orphans.erase(plugin->uri()); // prevent infinite recursion - - for (list<SharedPtr<NodeModel> >::iterator i = spawn.begin(); - i != spawn.end(); ++i) { - (*i)->_plugin = plugin; - add_object(*i); - } - } -} - - -void -ClientStore::add_connection_orphan(std::pair<Path, Path> orphan) -{ - cerr << "WARNING: Orphan connection " << orphan.first - << " -> " << orphan.second << " received." << endl; - - _connection_orphans.push_back(orphan); -} - - -void -ClientStore::resolve_connection_orphans(SharedPtr<PortModel> port) -{ - assert(port->parent()); - - for (list< pair<Path, Path> >::iterator c = _connection_orphans.begin(); - c != _connection_orphans.end(); ) { - - list< pair<Path, Path> >::iterator next = c; - ++next; - - if (c->first == port->path() || c->second == port->path()) { - cerr << "Missing dependant (" << c->first << " -> " << c->second << ") received" << endl; - bool success = attempt_connection(c->first, c->second); - if (success) - _connection_orphans.erase(c); - } - - c = next; - } -} - - -void -ClientStore::add_orphan(SharedPtr<ObjectModel> child) -{ - cerr << "WARNING: Orphan object " << child->path() << " received." << endl; - - Raul::PathTable<list<SharedPtr<ObjectModel> > >::iterator children - = _orphans.find(child->path().parent()); - - _engine->request_object(child->path().parent()); - - if (children != _orphans.end()) { - children->second.push_back(child); - } else { - list<SharedPtr<ObjectModel> > l; - l.push_back(child); - _orphans.insert(make_pair(child->path().parent(), l)); - } -} - - -void -ClientStore::add_variable_orphan(const Path& subject_path, const string& predicate, const Atom& value) -{ - Raul::PathTable<list<std::pair<string, Atom> > >::iterator orphans - = _variable_orphans.find(subject_path); - - _engine->request_object(subject_path); - - if (orphans != _variable_orphans.end()) { - orphans->second.push_back(std::pair<string, Atom>(predicate, value)); - } else { - list<std::pair<string, Atom> > l; - l.push_back(std::pair<string, Atom>(predicate, value)); - _variable_orphans[subject_path] = l; - } -} - - -void -ClientStore::resolve_variable_orphans(SharedPtr<ObjectModel> subject) -{ - Raul::PathTable<list<std::pair<string, Atom> > >::iterator v - = _variable_orphans.find(subject->path()); - - if (v != _variable_orphans.end()) { - - list<std::pair<string, Atom> > values = v->second; // take a copy - - _variable_orphans.erase(subject->path()); - cerr << "Missing dependant " << subject->path() << " received" << endl; - - for (list<std::pair<string, Atom> >::iterator i = values.begin(); - i != values.end(); ++i) { - subject->set_variable(i->first, i->second); - } - } -} - - -void -ClientStore::resolve_orphans(SharedPtr<ObjectModel> parent) -{ - Raul::PathTable<list<SharedPtr<ObjectModel> > >::iterator c - = _orphans.find(parent->path()); - - if (c != _orphans.end()) { - - list<SharedPtr<ObjectModel> > children = c->second; // take a copy - - _orphans.erase(parent->path()); // prevent infinite recursion - - for (list<SharedPtr<ObjectModel> >::iterator i = children.begin(); - i != children.end(); ++i) { - add_object(*i); - } - } -} - - -void -ClientStore::add_object(SharedPtr<ObjectModel> object) -{ - // If we already have "this" object, merge the existing one into the new - // one (with precedence to the new values). - Objects::iterator existing = _objects.find(object->path()); - if (existing != _objects.end()) { - PtrCast<ObjectModel>(existing->second)->set(object); - } else { - - if (object->path() != "/") { - SharedPtr<ObjectModel> parent = this->object(object->path().parent()); - if (parent) { - assert(object->path().is_child_of(parent->path())); - object->set_parent(parent); - parent->add_child(object); - assert(parent && (object->parent() == parent)); - - _objects[object->path()] = object; - signal_new_object.emit(object); - - resolve_variable_orphans(parent); - resolve_orphans(parent); - - SharedPtr<PortModel> port = PtrCast<PortModel>(object); - if (port) - resolve_connection_orphans(port); - - } else { - add_orphan(object); - } - } else { - _objects[object->path()] = object; - signal_new_object.emit(object); - } - - } - - /*cout << "[Store] Added " << object->path() << " {" << endl; - for (Objects::iterator i = _objects.begin(); i != _objects.end(); ++i) { - cout << "\t" << i->first << endl; - } - cout << "}" << endl;*/ -} - - -SharedPtr<ObjectModel> -ClientStore::remove_object(const Path& path) -{ - Objects::iterator i = _objects.find(path); - - if (i != _objects.end()) { - assert((*i).second->path() == path); - SharedPtr<ObjectModel> result = PtrCast<ObjectModel>((*i).second); - assert(result); - //_objects.erase(i); - Objects::iterator descendants_end = _objects.find_descendants_end(i); - SharedPtr< Table<Path, SharedPtr<Shared::GraphObject> > > removed - = _objects.yank(i, descendants_end); - - /*cout << "[Store] Removing " << i->first << " {" << endl; - for (Objects::iterator i = removed.begin(); i != removed.end(); ++i) { - cout << "\t" << i->first << endl; - } - cout << "}" << endl;*/ - - if (result) - result->signal_destroyed.emit(); - - if (result->path() != "/") { - assert(result->parent()); - - SharedPtr<ObjectModel> parent = this->object(result->path().parent()); - if (parent) { - parent->remove_child(result); - } - } - - assert(!object(path)); - - return result; - - } else { - cerr << "[Store] Unable to find object " << path << " to remove." << endl; - return SharedPtr<ObjectModel>(); - } -} - - -SharedPtr<PluginModel> -ClientStore::plugin(const string& uri) -{ - assert(uri.length() > 0); - Plugins::iterator i = _plugins.find(uri); - if (i == _plugins.end()) - return SharedPtr<PluginModel>(); - else - return (*i).second; -} - - -SharedPtr<ObjectModel> -ClientStore::object(const Path& path) -{ - assert(path.length() > 0); - Objects::iterator i = _objects.find(path); - if (i == _objects.end()) { - return SharedPtr<ObjectModel>(); - } else { - SharedPtr<ObjectModel> model = PtrCast<ObjectModel>(i->second); - assert(model); - assert(model->path() == "/" || model->parent()); - return model; - } -} - -void -ClientStore::add_plugin(SharedPtr<PluginModel> pm) -{ - // FIXME: dupes? merge, like with objects? - - _plugins[pm->uri()] = pm; - signal_new_plugin(pm); - //cerr << "Plugin: " << pm->uri() << ", # plugins: " << _plugins.size() << endl; -} - - -ClientStore::Objects::const_iterator -ClientStore::children_begin(SharedPtr<Shared::GraphObject> o) const -{ - Objects::const_iterator parent = _objects.find(o->path()); - assert(parent != _objects.end()); - ++parent; - return parent; -} - - -ClientStore::Objects::const_iterator -ClientStore::children_end(SharedPtr<Shared::GraphObject> o) const -{ - Objects::const_iterator parent = _objects.find(o->path()); - assert(parent != _objects.end()); - return _objects.find_descendants_end(parent); -} - - -SharedPtr<Shared::GraphObject> -ClientStore::find_child(SharedPtr<Shared::GraphObject> parent, const string& child_name) const -{ - Objects::const_iterator pi = _objects.find(parent->path()); - assert(pi != _objects.end()); - Objects::const_iterator children_end = _objects.find_descendants_end(pi); - Objects::const_iterator child = _objects.find(pi, children_end, parent->path().base() + child_name); - if (child != _objects.end()) - return PtrCast<ObjectModel>(child->second); - else - return SharedPtr<ObjectModel>(); -} - - -/* ****** Signal Handlers ******** */ - - -void -ClientStore::destruction_event(const Path& path) -{ - SharedPtr<ObjectModel> removed = remove_object(path); - - removed.reset(); - - /*cerr << "Store removed object " << path - << ", count: " << removed.use_count();*/ -} - -void -ClientStore::rename_event(const Path& old_path, const Path& new_path) -{ - Objects::iterator parent = _objects.find(old_path); - if (parent == _objects.end()) { - cerr << "[Store] Failed to find object " << old_path << " to rename." << endl; - return; - } - - Objects::iterator descendants_end = _objects.find_descendants_end(parent); - - SharedPtr< Table<Path, SharedPtr<Shared::GraphObject> > > removed - = _objects.yank(parent, descendants_end); - - assert(removed->size() > 0); - - for (Table<Path, SharedPtr<Shared::GraphObject> >::iterator i = removed->begin(); i != removed->end(); ++i) { - const Path& child_old_path = i->first; - assert(Path::descendant_comparator(old_path, child_old_path)); - - Path child_new_path; - if (child_old_path == old_path) - child_new_path = new_path; - else - child_new_path = new_path.base() + child_old_path.substr(old_path.length()+1); - - cerr << "[Store] Renamed " << child_old_path << " -> " << child_new_path << endl; - PtrCast<ObjectModel>(i->second)->set_path(child_new_path); - i->first = child_new_path; - } - - _objects.cram(*removed.get()); - - //cerr << "[Store] Table:" << endl; - //for (size_t i=0; i < removed.size(); ++i) { - // cerr << removed[i].first << "\t\t: " << removed[i].second << endl; - //} - /*for (Objects::iterator i = _objects.begin(); i != _objects.end(); ++i) { - cerr << i->first << "\t\t: " << i->second << endl; - }*/ -} - -void -ClientStore::new_plugin_event(const string& uri, const string& type_uri, const string& symbol, const string& name) -{ - SharedPtr<PluginModel> p(new PluginModel(uri, type_uri, symbol, name)); - add_plugin(p); - resolve_plugin_orphans(p); -} - - -void -ClientStore::new_patch_event(const Path& path, uint32_t poly) -{ - SharedPtr<PatchModel> p(new PatchModel(path, poly)); - add_object(p); -} - - -void -ClientStore::new_node_event(const string& plugin_uri, const Path& node_path, bool is_polyphonic, uint32_t num_ports) -{ - // FIXME: num_ports unused - - SharedPtr<PluginModel> plug = plugin(plugin_uri); - if (!plug) { - SharedPtr<NodeModel> n(new NodeModel(plugin_uri, node_path, is_polyphonic)); - add_plugin_orphan(n); - } else { - SharedPtr<NodeModel> n(new NodeModel(plug, node_path, is_polyphonic)); - add_object(n); - } -} - - -void -ClientStore::new_port_event(const Path& path, uint32_t index, const string& type, bool is_output) -{ - PortModel::Direction pdir = is_output ? PortModel::OUTPUT : PortModel::INPUT; - - SharedPtr<PortModel> p(new PortModel(path, index, type, pdir)); - add_object(p); - if (p->parent()) - resolve_connection_orphans(p); -} - - -void -ClientStore::polyphonic_event(const Path& path, bool polyphonic) -{ - SharedPtr<ObjectModel> object = this->object(path); - if (object) - object->set_polyphonic(polyphonic); -} - - -void -ClientStore::patch_enabled_event(const Path& path) -{ - SharedPtr<PatchModel> patch = PtrCast<PatchModel>(object(path)); - if (patch) - patch->enable(); -} - - -void -ClientStore::patch_disabled_event(const Path& path) -{ - SharedPtr<PatchModel> patch = PtrCast<PatchModel>(object(path)); - if (patch) - patch->disable(); -} - - -void -ClientStore::patch_polyphony_event(const Path& path, uint32_t poly) -{ - SharedPtr<PatchModel> patch = PtrCast<PatchModel>(object(path)); - if (patch) - patch->poly(poly); -} - - -void -ClientStore::patch_cleared_event(const Path& path) -{ - Objects::iterator i = _objects.find(path); - if (i != _objects.end()) { - assert((*i).second->path() == path); - SharedPtr<PatchModel> patch = PtrCast<PatchModel>(i->second); - - Objects::iterator first_descendant = i; - ++first_descendant; - Objects::iterator descendants_end = _objects.find_descendants_end(i); - SharedPtr< Table<Path, SharedPtr<Shared::GraphObject> > > removed - = _objects.yank(first_descendant, descendants_end); - - for (Objects::iterator i = removed->begin(); i != removed->end(); ++i) { - SharedPtr<ObjectModel> model = PtrCast<ObjectModel>(i->second); - assert(model); - model->signal_destroyed.emit(); - if (model->parent() == patch) - patch->remove_child(model); - } - - } else { - cerr << "[Store] Unable to find patch " << path << " to clear." << endl; - } -} - - -void -ClientStore::variable_change_event(const Path& subject_path, const string& predicate, const Atom& value) -{ - SharedPtr<ObjectModel> subject = object(subject_path); - - if (!value.is_valid()) { - cerr << "ERROR: variable '" << predicate << "' has no type" << endl; - } else if (subject) { - subject->set_variable(predicate, value); - } else { - add_variable_orphan(subject_path, predicate, value); - cerr << "WARNING: variable for unknown object " << subject_path << endl; - } -} - - -void -ClientStore::control_change_event(const Path& port_path, float value) -{ - SharedPtr<PortModel> port = PtrCast<PortModel>(object(port_path)); - if (port) - port->value(value); - else - cerr << "ERROR: control change for nonexistant port " << port_path << endl; -} - - -void -ClientStore::port_activity_event(const Path& port_path) -{ - SharedPtr<PortModel> port = PtrCast<PortModel>(object(port_path)); - if (port) - port->signal_activity.emit(); - else - cerr << "ERROR: activity for nonexistant port " << port_path << endl; -} - - -SharedPtr<PatchModel> -ClientStore::connection_patch(const Path& src_port_path, const Path& dst_port_path) -{ - SharedPtr<PatchModel> patch; - - if (src_port_path.parent() == dst_port_path.parent()) - patch = PtrCast<PatchModel>(this->object(src_port_path.parent())); - - if (!patch && src_port_path.parent() == dst_port_path.parent().parent()) - patch = PtrCast<PatchModel>(this->object(src_port_path.parent())); - - if (!patch && src_port_path.parent().parent() == dst_port_path.parent()) - patch = PtrCast<PatchModel>(this->object(dst_port_path.parent())); - - if (!patch) - patch = PtrCast<PatchModel>(this->object(src_port_path.parent().parent())); - - if (!patch) - cerr << "ERROR: Unable to find connection patch " << src_port_path - << " -> " << dst_port_path << endl; - - return patch; -} - - -bool -ClientStore::attempt_connection(const Path& src_port_path, const Path& dst_port_path, bool add_orphan) -{ - SharedPtr<PortModel> src_port = PtrCast<PortModel>(object(src_port_path)); - SharedPtr<PortModel> dst_port = PtrCast<PortModel>(object(dst_port_path)); - - if (src_port && dst_port) { - - assert(src_port->parent()); - assert(dst_port->parent()); - - SharedPtr<PatchModel> patch = connection_patch(src_port_path, dst_port_path); - assert(patch); - - SharedPtr<ConnectionModel> cm(new ConnectionModel(src_port, dst_port)); - - src_port->connected_to(dst_port); - dst_port->connected_to(src_port); - - patch->add_connection(cm); - - return true; - - } else if (add_orphan) { - - add_connection_orphan(make_pair(src_port_path, dst_port_path)); - - } - - return false; -} - - -void -ClientStore::connection_event(const Path& src_port_path, const Path& dst_port_path) -{ - attempt_connection(src_port_path, dst_port_path, true); -} - - -void -ClientStore::disconnection_event(const Path& src_port_path, const Path& dst_port_path) -{ - // Find the ports and create a ConnectionModel just to get at the parent path - // finding logic in ConnectionModel. So I'm lazy. - - SharedPtr<PortModel> src_port = PtrCast<PortModel>(object(src_port_path)); - SharedPtr<PortModel> dst_port = PtrCast<PortModel>(object(dst_port_path)); - - if (src_port) - src_port->disconnected_from(dst_port); - else - cerr << "WARNING: Disconnection from nonexistant src port " << src_port_path << endl; - - if (dst_port) - dst_port->disconnected_from(dst_port); - else - cerr << "WARNING: Disconnection from nonexistant dst port " << dst_port_path << endl; - - SharedPtr<PatchModel> patch = connection_patch(src_port_path, dst_port_path); - - if (patch) - patch->remove_connection(src_port_path, dst_port_path); - else - cerr << "ERROR: disconnection in nonexistant patch: " - << src_port_path << " -> " << dst_port_path << endl; -} - - -} // namespace Client -} // namespace Ingen - |