From 93850c202de8b073a1ce1dd8bd246d407bce4e2f Mon Sep 17 00:00:00 2001 From: David Robillard Date: Tue, 30 Sep 2008 16:50:21 +0000 Subject: Flatten ingen source directory heirarchy a bit. git-svn-id: http://svn.drobilla.net/lad/trunk/ingen@1551 a436a847-0d15-0410-975c-d299462d15a1 --- src/client/ClientStore.cpp | 648 +++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 648 insertions(+) create mode 100644 src/client/ClientStore.cpp (limited to 'src/client/ClientStore.cpp') diff --git a/src/client/ClientStore.cpp b/src/client/ClientStore.cpp new file mode 100644 index 00000000..18582046 --- /dev/null +++ b/src/client/ClientStore.cpp @@ -0,0 +1,648 @@ +/* This file is part of Ingen. + * Copyright (C) 2007 Dave Robillard + * + * 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 +#include "ClientStore.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 engine, SharedPtr emitter) + : _engine(engine) + , _emitter(emitter) + , _plugins(new Plugins()) +{ + _handle_orphans = (engine && emitter); + + if (!emitter) + return; + + emitter->signal_object_destroyed.connect(sigc::mem_fun(this, &ClientStore::destroy)); + emitter->signal_object_renamed.connect(sigc::mem_fun(this, &ClientStore::rename)); + emitter->signal_new_plugin.connect(sigc::mem_fun(this, &ClientStore::new_plugin)); + emitter->signal_new_patch.connect(sigc::mem_fun(this, &ClientStore::new_patch)); + emitter->signal_new_node.connect(sigc::mem_fun(this, &ClientStore::new_node)); + emitter->signal_new_port.connect(sigc::mem_fun(this, &ClientStore::new_port)); + emitter->signal_patch_cleared.connect(sigc::mem_fun(this, &ClientStore::patch_cleared)); + emitter->signal_connection.connect(sigc::mem_fun(this, &ClientStore::connect)); + emitter->signal_disconnection.connect(sigc::mem_fun(this, &ClientStore::disconnect)); + emitter->signal_variable_change.connect(sigc::mem_fun(this, &ClientStore::set_variable)); + emitter->signal_property_change.connect(sigc::mem_fun(this, &ClientStore::set_property)); + emitter->signal_port_value.connect(sigc::mem_fun(this, &ClientStore::set_port_value)); + emitter->signal_voice_value.connect(sigc::mem_fun(this, &ClientStore::set_voice_value)); + emitter->signal_port_activity.connect(sigc::mem_fun(this, &ClientStore::port_activity)); +} + + +void +ClientStore::clear() +{ + Store::clear(); + _plugins->clear(); +} + + +void +ClientStore::add_plugin_orphan(SharedPtr node) +{ + if (!_handle_orphans) + return; + + Raul::Table > >::iterator spawn + = _plugin_orphans.find(node->plugin_uri()); + + if (spawn != _plugin_orphans.end()) { + spawn->second.push_back(node); + } else { + cerr << "WARNING: Orphans of plugin " << node->plugin_uri() << " received" << endl; + _engine->request_plugin(node->plugin_uri()); + list > l; + l.push_back(node); + _plugin_orphans[node->plugin_uri()] = l; + } +} + + +void +ClientStore::resolve_plugin_orphans(SharedPtr plugin) +{ + if (!_handle_orphans) + return; + Raul::Table > >::iterator n + = _plugin_orphans.find(plugin->uri()); + + if (n != _plugin_orphans.end()) { + + list > spawn = n->second; // take a copy + cerr << "Missing dependant " << plugin->uri() << " received" << endl; + + _plugin_orphans.erase(plugin->uri()); // prevent infinite recursion + + for (list >::iterator i = spawn.begin(); + i != spawn.end(); ++i) { + (*i)->_plugin = plugin; + //add_object(*i); + } + } +} + + +void +ClientStore::add_connection_orphan(std::pair orphan) +{ + // Do this anyway, it's needed to get the connections for copy&paste + //if (!_handle_orphans) + //return; + + if (_handle_orphans) + cerr << "WARNING: Orphan connection " << orphan.first + << " -> " << orphan.second << " received." << endl; + + _connection_orphans.push_back(orphan); +} + + +void +ClientStore::resolve_connection_orphans(SharedPtr port) +{ + if (!_handle_orphans) + return; + assert(port->parent()); + + for (list< pair >::iterator c = _connection_orphans.begin(); + c != _connection_orphans.end(); ) { + + list< pair >::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 child) +{ + if (!_handle_orphans) + return; + cerr << "WARNING: Orphan object " << child->path() << " received." << endl; + + Raul::PathTable > >::iterator children + = _orphans.find(child->path().parent()); + + _engine->request_object(child->path().parent()); + + if (children != _orphans.end()) { + children->second.push_back(child); + } else { + list > 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) +{ + if (!_handle_orphans) + return; + Raul::PathTable > >::iterator orphans + = _variable_orphans.find(subject_path); + + _engine->request_object(subject_path); + + if (orphans != _variable_orphans.end()) { + orphans->second.push_back(std::pair(predicate, value)); + } else { + list > l; + l.push_back(std::pair(predicate, value)); + _variable_orphans[subject_path] = l; + } +} + + +void +ClientStore::resolve_variable_orphans(SharedPtr subject) +{ + if (!_handle_orphans) + return; + Raul::PathTable > >::iterator v + = _variable_orphans.find(subject->path()); + + if (v != _variable_orphans.end()) { + + list > values = v->second; // take a copy + + _variable_orphans.erase(subject->path()); + cerr << "Missing dependant " << subject->path() << " received" << endl; + + for (list >::iterator i = values.begin(); + i != values.end(); ++i) { + subject->set_variable(i->first, i->second); + } + } +} + + +void +ClientStore::resolve_orphans(SharedPtr parent) +{ + if (!_handle_orphans) + return; + Raul::PathTable > >::iterator c + = _orphans.find(parent->path()); + + if (c != _orphans.end()) { + + list > children = c->second; // take a copy + + _orphans.erase(parent->path()); // prevent infinite recursion + + for (list >::iterator i = children.begin(); + i != children.end(); ++i) { + add_object(*i); + } + } +} + + +void +ClientStore::add_object(SharedPtr object) +{ + // If we already have "this" object, merge the existing one into the new + // one (with precedence to the new values). + iterator existing = find(object->path()); + if (existing != end()) { + PtrCast(existing->second)->set(object); + } else { + + if (object->path() != "/") { + SharedPtr 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)); + + (*this)[object->path()] = object; + signal_new_object.emit(object); + + resolve_variable_orphans(parent); + resolve_orphans(parent); + + SharedPtr port = PtrCast(object); + if (port) + resolve_connection_orphans(port); + + } else { + add_orphan(object); + } + } else { + (*this)[object->path()] = object; + signal_new_object.emit(object); + } + + } + + /*cout << "[Store] Added " << object->path() << " {" << endl; + for (iterator i = begin(); i != end(); ++i) { + cout << "\t" << i->first << endl; + } + cout << "}" << endl;*/ +} + + +SharedPtr +ClientStore::remove_object(const Path& path) +{ + iterator i = find(path); + + if (i != end()) { + assert((*i).second->path() == path); + SharedPtr result = PtrCast((*i).second); + assert(result); + //erase(i); + iterator descendants_end = find_descendants_end(i); + SharedPtr removed = yank(i, descendants_end); + + /*cout << "[Store] Removing " << i->first << " {" << endl; + for (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 parent = this->object(result->path().parent()); + if (parent) { + parent->remove_child(result); + } + } + + assert(!object(path)); + + return result; + + } else { + return SharedPtr(); + } +} + + +SharedPtr +ClientStore::plugin(const string& uri) +{ + assert(uri.length() > 0); + Plugins::iterator i = _plugins->find(uri); + if (i == _plugins->end()) + return SharedPtr(); + else + return (*i).second; +} + + +SharedPtr +ClientStore::object(const Path& path) +{ + assert(path.length() > 0); + iterator i = find(path); + if (i == end()) { + return SharedPtr(); + } else { + SharedPtr model = PtrCast(i->second); + assert(model); + assert(model->path() == "/" || model->parent()); + return model; + } +} + +void +ClientStore::add_plugin(SharedPtr pm) +{ + // FIXME: dupes? merge, like with objects? + + (*_plugins)[pm->uri()] = pm; + signal_new_plugin(pm); + //cerr << "Plugin: " << pm->uri() << ", # plugins: " << _plugins->size() << endl; +} + + +/* ****** Signal Handlers ******** */ + + +void +ClientStore::destroy(const std::string& path) +{ + SharedPtr removed = remove_object(path); + removed.reset(); + //cerr << "[ClientStore] removed object " << path << ", count: " << removed.use_count(); +} + +void +ClientStore::rename(const Path& old_path, const Path& new_path) +{ + iterator parent = find(old_path); + if (parent == end()) { + cerr << "[Store] Failed to find object " << old_path << " to rename." << endl; + return; + } + + iterator descendants_end = find_descendants_end(parent); + + SharedPtr< Table > > removed + = yank(parent, descendants_end); + + assert(removed->size() > 0); + + for (Table >::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(i->second)->set_path(child_new_path); + i->first = child_new_path; + } + + 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 (iterator i = begin(); i != end(); ++i) { + cerr << i->first << "\t\t: " << i->second << endl; + }*/ +} + +void +ClientStore::new_plugin(const string& uri, const string& type_uri, const string& symbol, const string& name) +{ + SharedPtr p(new PluginModel(uri, type_uri, symbol, name)); + add_plugin(p); + resolve_plugin_orphans(p); +} + + +void +ClientStore::new_patch(const string& path, uint32_t poly) +{ + SharedPtr p(new PatchModel(path, poly)); + add_object(p); +} + + +void +ClientStore::new_node(const string& path, const string& plugin_uri) +{ + SharedPtr plug = plugin(plugin_uri); + if (!plug) { + SharedPtr n(new NodeModel(plugin_uri, path)); + add_plugin_orphan(n); + add_object(n); + } else { + SharedPtr n(new NodeModel(plug, path)); + add_object(n); + } +} + + +void +ClientStore::new_port(const string& path, uint32_t index, const string& type, bool is_output) +{ + PortModel::Direction pdir = is_output ? PortModel::OUTPUT : PortModel::INPUT; + + SharedPtr p(new PortModel(path, index, type, pdir)); + add_object(p); + if (p->parent()) + resolve_connection_orphans(p); +} + + +void +ClientStore::patch_cleared(const Path& path) +{ + iterator i = find(path); + if (i != end()) { + assert((*i).second->path() == path); + SharedPtr patch = PtrCast(i->second); + + iterator first_descendant = i; + ++first_descendant; + iterator descendants_end = find_descendants_end(i); + SharedPtr< Table > > removed + = yank(first_descendant, descendants_end); + + for (iterator i = removed->begin(); i != removed->end(); ++i) { + SharedPtr model = PtrCast(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::set_variable(const string& subject_path, const string& predicate, const Atom& value) +{ + SharedPtr 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::set_property(const string& subject_path, const string& predicate, const Atom& value) +{ + SharedPtr subject = object(subject_path); + + if (!value.is_valid()) { + cerr << "ERROR: property '" << predicate << "' has no type" << endl; + } else if (subject) { + subject->set_property(predicate, value); + } else { + cerr << "WARNING: property for unknown object " << subject_path + << " lost. Client must refresh!" << endl; + } +} + + +void +ClientStore::set_port_value(const string& port_path, const Raul::Atom& value) +{ + SharedPtr port = PtrCast(object(port_path)); + if (port) + port->value(value); + else + cerr << "ERROR: control change for nonexistant port " << port_path << endl; +} + + +void +ClientStore::set_voice_value(const string& port_path, uint32_t voice, const Raul::Atom& value) +{ + SharedPtr port = PtrCast(object(port_path)); + if (port) + port->value(voice, value); + else + cerr << "ERROR: poly control change for nonexistant port " << port_path << endl; +} + + +void +ClientStore::port_activity(const Path& port_path) +{ + SharedPtr port = PtrCast(object(port_path)); + if (port) + port->signal_activity.emit(); + else + cerr << "ERROR: activity for nonexistant port " << port_path << endl; +} + + +SharedPtr +ClientStore::connection_patch(const Path& src_port_path, const Path& dst_port_path) +{ + SharedPtr patch; + + if (src_port_path.parent() == dst_port_path.parent()) + patch = PtrCast(this->object(src_port_path.parent())); + + if (!patch && src_port_path.parent() == dst_port_path.parent().parent()) + patch = PtrCast(this->object(src_port_path.parent())); + + if (!patch && src_port_path.parent().parent() == dst_port_path.parent()) + patch = PtrCast(this->object(dst_port_path.parent())); + + if (!patch) + patch = PtrCast(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 src_port = PtrCast(object(src_port_path)); + SharedPtr dst_port = PtrCast(object(dst_port_path)); + + if (src_port && dst_port) { + assert(src_port->parent()); + assert(dst_port->parent()); + + SharedPtr patch = connection_patch(src_port_path, dst_port_path); + assert(patch); + + SharedPtr 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::connect(const string& src_port_path, const string& dst_port_path) +{ + attempt_connection(src_port_path, dst_port_path, true); +} + + +void +ClientStore::disconnect(const string& src_port_path, const string& 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 src_port = PtrCast(object(src_port_path)); + SharedPtr dst_port = PtrCast(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 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 + -- cgit v1.2.1