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Diffstat (limited to 'src/gui/PatchCanvas.cpp')
| -rw-r--r-- | src/gui/PatchCanvas.cpp | 773 |
1 files changed, 773 insertions, 0 deletions
diff --git a/src/gui/PatchCanvas.cpp b/src/gui/PatchCanvas.cpp new file mode 100644 index 00000000..4f01a7f7 --- /dev/null +++ b/src/gui/PatchCanvas.cpp @@ -0,0 +1,773 @@ +/* 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 CONFIG_H_PATH +#include "module/global.hpp" +#include "module/World.hpp" + +#include <cassert> +#include <flowcanvas/Canvas.hpp> +#include <flowcanvas/Ellipse.hpp> +#include "interface/EngineInterface.hpp" +#include "shared/Builder.hpp" +#include "shared/ClashAvoider.hpp" +#include "serialisation/Serialiser.hpp" +#include "client/PluginModel.hpp" +#include "client/PatchModel.hpp" +#include "client/NodeModel.hpp" +#include "client/ClientStore.hpp" +#include "App.hpp" +#include "PatchCanvas.hpp" +#include "PatchWindow.hpp" +#include "PatchPortModule.hpp" +#include "LoadPluginWindow.hpp" +#include "LoadSubpatchWindow.hpp" +#include "NewSubpatchWindow.hpp" +#include "Port.hpp" +#include "Connection.hpp" +#include "NodeModule.hpp" +#include "SubpatchModule.hpp" +#include "GladeFactory.hpp" +#include "WindowFactory.hpp" +#include "ThreadedLoader.hpp" +using Ingen::Client::ClientStore; +using Ingen::Serialisation::Serialiser; +using Ingen::Client::PluginModel; +using namespace std; + +namespace Ingen { +namespace GUI { + + +PatchCanvas::PatchCanvas(SharedPtr<PatchModel> patch, int width, int height) + : Canvas(width, height) + , _patch(patch) + , _last_click_x(0) + , _last_click_y(0) + , _refresh_menu(false) + , _human_names(true) + , _menu(NULL) + , _internal_menu(NULL) + , _plugin_menu(NULL) +{ + Glib::RefPtr<Gnome::Glade::Xml> xml = GladeFactory::new_glade_reference(); + xml->get_widget("canvas_menu", _menu); + + /*xml->get_widget("canvas_menu_add_number_control", _menu_add_number_control); + xml->get_widget("canvas_menu_add_button_control", _menu_add_button_control);*/ + xml->get_widget("canvas_menu_add_audio_input", _menu_add_audio_input); + xml->get_widget("canvas_menu_add_audio_output", _menu_add_audio_output); + xml->get_widget("canvas_menu_add_control_input", _menu_add_control_input); + xml->get_widget("canvas_menu_add_control_output", _menu_add_control_output); + xml->get_widget("canvas_menu_add_midi_input", _menu_add_midi_input); + xml->get_widget("canvas_menu_add_midi_output", _menu_add_midi_output); + xml->get_widget("canvas_menu_add_osc_input", _menu_add_osc_input); + xml->get_widget("canvas_menu_add_osc_output", _menu_add_osc_output); + xml->get_widget("canvas_menu_add_event_input", _menu_add_event_input); + xml->get_widget("canvas_menu_add_event_output", _menu_add_event_output); + xml->get_widget("canvas_menu_load_plugin", _menu_load_plugin); + xml->get_widget("canvas_menu_load_patch", _menu_load_patch); + xml->get_widget("canvas_menu_new_patch", _menu_new_patch); + + // Add port menu items + _menu_add_audio_input->signal_activate().connect( + sigc::bind(sigc::mem_fun(this, &PatchCanvas::menu_add_port), + "audio_input", "ingen:AudioPort", false)); + _menu_add_audio_output->signal_activate().connect( + sigc::bind(sigc::mem_fun(this, &PatchCanvas::menu_add_port), + "audio_output", "ingen:AudioPort", true)); + _menu_add_control_input->signal_activate().connect( + sigc::bind(sigc::mem_fun(this, &PatchCanvas::menu_add_port), + "control_input", "ingen:ControlPort", false)); + _menu_add_control_output->signal_activate().connect( + sigc::bind(sigc::mem_fun(this, &PatchCanvas::menu_add_port), + "control_output", "ingen:ControlPort", true)); + _menu_add_midi_input->signal_activate().connect( + sigc::bind(sigc::mem_fun(this, &PatchCanvas::menu_add_port), + "midi_input", "ingen:MIDIPort", false)); + _menu_add_midi_output->signal_activate().connect( + sigc::bind(sigc::mem_fun(this, &PatchCanvas::menu_add_port), + "midi_output", "ingen:MIDIPort", true)); + _menu_add_osc_input->signal_activate().connect( + sigc::bind(sigc::mem_fun(this, &PatchCanvas::menu_add_port), + "osc_input", "ingen:OSCPort", false)); + _menu_add_osc_output->signal_activate().connect( + sigc::bind(sigc::mem_fun(this, &PatchCanvas::menu_add_port), + "osc_output", "ingen:OSCPort", true)); + _menu_add_event_input->signal_activate().connect( + sigc::bind(sigc::mem_fun(this, &PatchCanvas::menu_add_port), + "event_input", "ingen:EventPort", false)); + _menu_add_event_output->signal_activate().connect( + sigc::bind(sigc::mem_fun(this, &PatchCanvas::menu_add_port), + "event_output", "ingen:EventPort", true)); + + // Add control menu items + /*_menu_add_number_control->signal_activate().connect( + sigc::bind(sigc::mem_fun(this, &PatchCanvas::menu_add_control), NUMBER)); + _menu_add_button_control->signal_activate().connect( + sigc::bind(sigc::mem_fun(this, &PatchCanvas::menu_add_control), BUTTON));*/ + + // Connect to model signals to track state + _patch->signal_new_node.connect(sigc::mem_fun(this, &PatchCanvas::add_node)); + _patch->signal_removed_node.connect(sigc::mem_fun(this, &PatchCanvas::remove_node)); + _patch->signal_new_port.connect(sigc::mem_fun(this, &PatchCanvas::add_port)); + _patch->signal_removed_port.connect(sigc::mem_fun(this, &PatchCanvas::remove_port)); + _patch->signal_new_connection.connect(sigc::mem_fun(this, &PatchCanvas::connection)); + _patch->signal_removed_connection.connect(sigc::mem_fun(this, &PatchCanvas::disconnection)); + + App::instance().store()->signal_new_plugin.connect(sigc::mem_fun(this, &PatchCanvas::add_plugin)); + + // Connect widget signals to do things + _menu_load_plugin->signal_activate().connect(sigc::mem_fun(this, &PatchCanvas::menu_load_plugin)); + _menu_load_patch->signal_activate().connect(sigc::mem_fun(this, &PatchCanvas::menu_load_patch)); + _menu_new_patch->signal_activate().connect(sigc::mem_fun(this, &PatchCanvas::menu_new_patch)); +} + + +void +PatchCanvas::show_menu(GdkEvent* event) +{ + if (!_internal_menu || !_plugin_menu || _refresh_menu) { + build_internal_menu(); +#ifdef HAVE_SLV2 + build_plugin_menu(); +#endif + _refresh_menu = false; + } + _menu->popup(event->button.button, event->button.time); +} + + +void +PatchCanvas::build_internal_menu() +{ + if (_internal_menu) { + _internal_menu->items().clear(); + } else { + _menu->items().push_back(Gtk::Menu_Helpers::ImageMenuElem("Internal", + *(manage(new Gtk::Image(Gtk::Stock::EXECUTE, Gtk::ICON_SIZE_MENU))))); + Gtk::MenuItem* internal_menu_item = &(_menu->items().back()); + _internal_menu = Gtk::manage(new Gtk::Menu()); + internal_menu_item->set_submenu(*_internal_menu); + _menu->reorder_child(*internal_menu_item, 2); + } + + SharedPtr<const ClientStore::Plugins> plugins = App::instance().store()->plugins(); + + // Add Internal plugins + for (ClientStore::Plugins::const_iterator i = plugins->begin(); i != plugins->end(); ++i) { + SharedPtr<PluginModel> p = i->second; + if (p->type() == Plugin::Internal) { + _internal_menu->items().push_back(Gtk::Menu_Helpers::MenuElem(p->name(), + sigc::bind(sigc::mem_fun(this, &PatchCanvas::load_plugin), p))); + } + } +} + + +#ifdef HAVE_SLV2 +size_t +PatchCanvas::build_plugin_class_menu(Gtk::Menu* menu, + SLV2PluginClass plugin_class, SLV2PluginClasses classes) +{ + size_t num_items = 0; + + // Add submenus + for (unsigned i=0; i < slv2_plugin_classes_size(classes); ++i) { + SLV2PluginClass c = slv2_plugin_classes_get_at(classes, i); + SLV2Value parent = slv2_plugin_class_get_parent_uri(c); + + if (parent && slv2_value_equals(parent, slv2_plugin_class_get_uri(plugin_class))) { + Gtk::Menu_Helpers::MenuElem menu_elem = Gtk::Menu_Helpers::MenuElem( + slv2_value_as_string(slv2_plugin_class_get_label(c))); + + Gtk::Menu* submenu = Gtk::manage(new Gtk::Menu()); + size_t sub_num_items = build_plugin_class_menu(submenu, c, classes); + + if (sub_num_items > 0) { + menu->items().push_back(menu_elem); + Gtk::MenuItem* menu_item = &(menu->items().back()); + menu_item->set_submenu(*submenu); + ++num_items; + } + } + } + + SharedPtr<const ClientStore::Plugins> plugins = App::instance().store()->plugins(); + + // Add LV2 plugins + for (ClientStore::Plugins::const_iterator i = plugins->begin(); i != plugins->end(); ++i) { + SLV2Plugin p = i->second->slv2_plugin(); + + if (p && slv2_plugin_get_class(p) == plugin_class) { + Glib::RefPtr<Gdk::Pixbuf> icon + = App::instance().icon_from_path(PluginModel::get_lv2_icon_path(p), 16); + if (icon) { + Gtk::Image* image = new Gtk::Image(icon); + menu->items().push_back(Gtk::Menu_Helpers::ImageMenuElem(i->second->name(), + *image, + sigc::bind(sigc::mem_fun(this, &PatchCanvas::load_plugin), i->second))); + } else { + menu->items().push_back(Gtk::Menu_Helpers::MenuElem(i->second->name(), + sigc::bind(sigc::mem_fun(this, &PatchCanvas::load_plugin), i->second))); + ++num_items; + } + } + } + + return num_items; +} + + +void +PatchCanvas::build_plugin_menu() +{ + if (_plugin_menu) { + _plugin_menu->items().clear(); + } else { + _menu->items().push_back(Gtk::Menu_Helpers::ImageMenuElem("Plugin", + *(manage(new Gtk::Image(Gtk::Stock::EXECUTE, Gtk::ICON_SIZE_MENU))))); + Gtk::MenuItem* plugin_menu_item = &(_menu->items().back()); + _plugin_menu = Gtk::manage(new Gtk::Menu()); + plugin_menu_item->set_submenu(*_plugin_menu); + _menu->reorder_child(*plugin_menu_item, 3); + } + + Glib::Mutex::Lock lock(PluginModel::rdf_world()->mutex()); + SLV2PluginClass lv2_plugin = slv2_world_get_plugin_class(PluginModel::slv2_world()); + SLV2PluginClasses classes = slv2_world_get_plugin_classes(PluginModel::slv2_world()); + + build_plugin_class_menu(_plugin_menu, lv2_plugin, classes); +} +#endif + + +void +PatchCanvas::build() +{ + boost::shared_ptr<PatchCanvas> shared_this = + boost::dynamic_pointer_cast<PatchCanvas>(shared_from_this()); + + // Create modules for nodes + for (ObjectModel::const_iterator i = App::instance().store()->children_begin(_patch); + i != App::instance().store()->children_end(_patch); ++i) { + SharedPtr<NodeModel> node = PtrCast<NodeModel>(i->second); + if (node && node->parent() == _patch) + add_node(node); + } + + // Create pseudo modules for ports (ports on this canvas, not on our module) + for (NodeModel::Ports::const_iterator i = _patch->ports().begin(); + i != _patch->ports().end(); ++i) { + add_port(*i); + } + + // Create connections + for (PatchModel::Connections::const_iterator i = _patch->connections().begin(); + i != _patch->connections().end(); ++i) { + connection(PtrCast<ConnectionModel>(*i)); + } +} + + +void +PatchCanvas::arrange(bool ingen_doesnt_use_length_hints) +{ + FlowCanvas::Canvas::arrange(false); + + for (list<boost::shared_ptr<Item> >::iterator i = _items.begin(); i != _items.end(); ++i) + (*i)->store_location(); +} + + +void +PatchCanvas::show_human_names(bool b) +{ + _human_names = b; + for (ItemList::iterator m = _items.begin(); m != _items.end(); ++m) { + boost::shared_ptr<NodeModule> mod = boost::dynamic_pointer_cast<NodeModule>(*m); + if (mod) + mod->show_human_names(b); + } +} + + +void +PatchCanvas::add_plugin(SharedPtr<PluginModel> pm) +{ + _refresh_menu = true; +} + + +void +PatchCanvas::add_node(SharedPtr<NodeModel> nm) +{ + boost::shared_ptr<PatchCanvas> shared_this = + boost::dynamic_pointer_cast<PatchCanvas>(shared_from_this()); + + SharedPtr<PatchModel> pm = PtrCast<PatchModel>(nm); + SharedPtr<NodeModule> module; + if (pm) { + module = SubpatchModule::create(shared_this, pm, _human_names); + } else { + module = NodeModule::create(shared_this, nm, _human_names); + const PluginModel* plugm = dynamic_cast<const PluginModel*>(nm->plugin()); + if (plugm && plugm->icon_path() != "") + module->set_icon(App::instance().icon_from_path(plugm->icon_path(), 100)); + } + + add_item(module); + module->show(); + _views.insert(std::make_pair(nm, module)); +} + + +void +PatchCanvas::remove_node(SharedPtr<NodeModel> nm) +{ + Views::iterator i = _views.find(nm); + + if (i != _views.end()) { + remove_item(i->second); + _views.erase(i); + } +} + + +void +PatchCanvas::add_port(SharedPtr<PortModel> pm) +{ + boost::shared_ptr<PatchCanvas> shared_this = + boost::dynamic_pointer_cast<PatchCanvas>(shared_from_this()); + + SharedPtr<PatchPortModule> view = PatchPortModule::create(shared_this, pm); + _views.insert(std::make_pair(pm, view)); + add_item(view); + view->show(); +} + + +void +PatchCanvas::remove_port(SharedPtr<PortModel> pm) +{ + Views::iterator i = _views.find(pm); + + if (i != _views.end()) { + remove_item(i->second); + _views.erase(i); + } +} + + +SharedPtr<FlowCanvas::Port> +PatchCanvas::get_port_view(SharedPtr<PortModel> port) +{ + SharedPtr<FlowCanvas::Module> module = _views[port]; + + // Port on this patch + if (module) { + return (PtrCast<PatchPortModule>(module)) + ? *(PtrCast<PatchPortModule>(module)->ports().begin()) + : PtrCast<FlowCanvas::Port>(module); + } else { + module = PtrCast<NodeModule>(_views[port->parent()]); + if (module) { + for (PortVector::const_iterator p = module->ports().begin(); + p != module->ports().end(); ++p) { + boost::shared_ptr<GUI::Port> pv = boost::dynamic_pointer_cast<GUI::Port>(*p); + if (pv && pv->model() == port) + return pv; + } + } + } + + return SharedPtr<FlowCanvas::Port>(); +} + + +void +PatchCanvas::connection(SharedPtr<ConnectionModel> cm) +{ + assert(cm); + + const SharedPtr<FlowCanvas::Port> src = get_port_view(cm->src_port()); + const SharedPtr<FlowCanvas::Port> dst = get_port_view(cm->dst_port()); + + if (src && dst) { + add_connection(boost::shared_ptr<GUI::Connection>(new GUI::Connection(shared_from_this(), + cm, src, dst, src->color() + 0x22222200))); + } else { + cerr << "[PatchCanvas] ERROR: Unable to find ports to connect " + << cm->src_port_path() << " -> " << cm->dst_port_path() << endl; + } +} + + +void +PatchCanvas::disconnection(SharedPtr<ConnectionModel> cm) +{ + const SharedPtr<FlowCanvas::Port> src = get_port_view(cm->src_port()); + const SharedPtr<FlowCanvas::Port> dst = get_port_view(cm->dst_port()); + + if (src && dst) + remove_connection(src, dst); + else + cerr << "[PatchCanvas] ERROR: Unable to find ports to disconnect " + << cm->src_port_path() << " -> " << cm->dst_port_path() << endl; +} + + +void +PatchCanvas::connect(boost::shared_ptr<FlowCanvas::Connectable> src_port, + boost::shared_ptr<FlowCanvas::Connectable> dst_port) +{ + const boost::shared_ptr<Ingen::GUI::Port> src + = boost::dynamic_pointer_cast<Ingen::GUI::Port>(src_port); + + const boost::shared_ptr<Ingen::GUI::Port> dst + = boost::dynamic_pointer_cast<Ingen::GUI::Port>(dst_port); + + if (!src || !dst) + return; + + // Midi binding/learn shortcut + if (src->model()->type().is_event() && dst->model()->type().is_control()) { + cerr << "[PatchCanvas] FIXME: MIDI binding shortcut" << endl; +#if 0 + SharedPtr<PluginModel> pm(new PluginModel(PluginModel::Internal, "", "midi_control_in", "")); + SharedPtr<NodeModel> nm(new NodeModel(pm, _patch->path().base() + + src->name() + "-" + dst->name(), false)); + nm->set_variable("canvas-x", Atom((float) + (dst->module()->property_x() - dst->module()->width() - 20))); + nm->set_variable("canvas-y", Atom((float) + (dst->module()->property_y()))); + App::instance().engine()->create_node_from_model(nm.get()); + App::instance().engine()->connect(src->model()->path(), nm->path() + "/MIDI_In"); + App::instance().engine()->connect(nm->path() + "/Out_(CR)", dst->model()->path()); + App::instance().engine()->midi_learn(nm->path()); + + // Set control node range to port's user range + + App::instance().engine()->set_port_value_queued(nm->path().base() + "Min", + dst->model()->get_variable("user-min").get_float()); + App::instance().engine()->set_port_value_queued(nm->path().base() + "Max", + dst->model()->get_variable("user-max").get_float()); +#endif + } else { + App::instance().engine()->connect(src->model()->path(), dst->model()->path()); + } +} + + +void +PatchCanvas::disconnect(boost::shared_ptr<FlowCanvas::Connectable> src_port, + boost::shared_ptr<FlowCanvas::Connectable> dst_port) +{ + const boost::shared_ptr<Ingen::GUI::Port> src + = boost::dynamic_pointer_cast<Ingen::GUI::Port>(src_port); + + const boost::shared_ptr<Ingen::GUI::Port> dst + = boost::dynamic_pointer_cast<Ingen::GUI::Port>(dst_port); + + App::instance().engine()->disconnect(src->model()->path(), + dst->model()->path()); +} + + +bool +PatchCanvas::canvas_event(GdkEvent* event) +{ + assert(event); + + bool ret = false; + + switch (event->type) { + + case GDK_BUTTON_PRESS: + if (event->button.button == 3) { + _last_click_x = (int)event->button.x; + _last_click_y = (int)event->button.y; + show_menu(event); + ret = true; + } + break; + + case GDK_KEY_PRESS: + case GDK_KEY_RELEASE: + ret = canvas_key_event(&event->key); + + default: + break; + } + + return (ret ? true : Canvas::canvas_event(event)); +} + + +bool +PatchCanvas::canvas_key_event(GdkEventKey* event) +{ + switch (event->type) { + case GDK_KEY_PRESS: + switch (event->keyval) { + case GDK_Delete: + destroy_selection(); + return true; + case GDK_e: + if (event->state == 0) { + if (_patch->get_editable() == true) + _patch->set_editable(false); + else + _patch->set_editable(true); + return true; + } else { + return false; + } + default: + return false; + } + default: + return false; + } +} + + +void +PatchCanvas::destroy_selection() +{ + for (list<boost::shared_ptr<Item> >::iterator m = _selected_items.begin(); m != _selected_items.end(); ++m) { + boost::shared_ptr<NodeModule> module = boost::dynamic_pointer_cast<NodeModule>(*m); + if (module) { + App::instance().engine()->destroy(module->node()->path()); + } else { + boost::shared_ptr<PatchPortModule> port_module = boost::dynamic_pointer_cast<PatchPortModule>(*m); + if (port_module) + App::instance().engine()->destroy(port_module->port()->path()); + } + } +} + +void +PatchCanvas::select_all() +{ + unselect_ports(); + for (list<boost::shared_ptr<Item> >::iterator m = _items.begin(); m != _items.end(); ++m) + if (boost::dynamic_pointer_cast<FlowCanvas::Module>(*m)) + if (!(*m)->selected()) + select_item(*m); +} + +void +PatchCanvas::copy_selection() +{ + Serialiser serialiser(*App::instance().world(), App::instance().store()); + serialiser.start_to_string(_patch->path(), "http://example.org/"); + + for (list<boost::shared_ptr<Item> >::iterator m = _selected_items.begin(); m != _selected_items.end(); ++m) { + boost::shared_ptr<NodeModule> module = boost::dynamic_pointer_cast<NodeModule>(*m); + if (module) { + serialiser.serialise(module->node()); + } else { + boost::shared_ptr<PatchPortModule> port_module = boost::dynamic_pointer_cast<PatchPortModule>(*m); + if (port_module) + serialiser.serialise(port_module->port()); + } + } + + for (list<boost::shared_ptr<FlowCanvas::Connection> >::iterator c = _selected_connections.begin(); + c != _selected_connections.end(); ++c) { + boost::shared_ptr<Connection> connection = boost::dynamic_pointer_cast<Connection>(*c); + if (connection) + serialiser.serialise_connection(_patch, connection->model()); + } + + string result = serialiser.finish(); + + Glib::RefPtr<Gtk::Clipboard> clipboard = Gtk::Clipboard::get(); + clipboard->set_text(result); +} + + +void +PatchCanvas::paste() +{ + Glib::ustring str = Gtk::Clipboard::get()->wait_for_text(); + SharedPtr<Parser> parser = App::instance().loader()->parser(); + if (!parser) { + cerr << "Unable to load parser, paste unavailable" << endl; + return; + } + + clear_selection(); + + Builder builder(*App::instance().engine()); + ClientStore clipboard; + clipboard.set_plugins(App::instance().store()->plugins()); + clipboard.new_patch("/", _patch->poly()); + + ClashAvoider avoider(*App::instance().store().get(), _patch->path(), clipboard, &clipboard); + parser->parse_string(App::instance().world(), &avoider, str, "/", _patch->path()); + + for (Store::iterator i = clipboard.begin(); i != clipboard.end(); ++i) { + cout << "************ OBJECT: " << i->first << endl; + if (_patch->path() == "/" && i->first == "/") { + //cout << "SKIPPING ROOT " << _patch->path() << " :: " << i->first << endl; + continue; + } else if (i->first.parent() != "/") { + //cout << "SKIPPING NON ROOTED OBJECT " << i->first << endl; + continue; + } + GraphObject::Variables::iterator x = i->second->variables().find("ingenuity:canvas-x"); + if (x != i->second->variables().end()) + x->second = x->second.get_float() + 20.0f; + GraphObject::Variables::iterator y = i->second->variables().find("ingenuity:canvas-y"); + if (y != i->second->variables().end()) + y->second = y->second.get_float() + 20.0f; + if (i->first.parent() == "/") { + GraphObject::Properties::iterator s = i->second->properties().find("ingen:selected"); + if (s != i->second->properties().end()) + s->second = true; + else + i->second->properties().insert(make_pair("ingen:selected", true)); + } + builder.build(_patch->path(), i->second); + } + + //avoider.set_target(*App::instance().engine()); + + for (ClientStore::ConnectionRecords::const_iterator i = clipboard.connection_records().begin(); + i != clipboard.connection_records().end(); ++i) { + cout << "CONNECTING " << i->first << " -> " << i->second << endl; + App::instance().engine()->connect(i->first, i->second); + } +} + + +string +PatchCanvas::generate_port_name(const string& base) +{ + string name = base; + + char num_buf[5]; + for (uint i=1; i < 9999; ++i) { + snprintf(num_buf, 5, "%u", i); + name = base + "_"; + name += num_buf; + if (!_patch->get_port(name)) + break; + } + + assert(Path::is_valid(string("/") + name)); + + return name; +} + +void +PatchCanvas::menu_add_control(ControlType type) +{ + // FIXME: bundleify + + GraphObject::Variables data = get_initial_data(); + float x = data["ingenuity:canvas-x"].get_float(); + float y = data["ingenuity:canvas-y"].get_float(); + + cerr << "ADD CONTROL: " << (unsigned)type << " @ " << x << ", " << y << endl; + + add_item(boost::shared_ptr<FlowCanvas::Item>( + new FlowCanvas::Ellipse(shared_from_this(), "control", x, y, 20, 20, true))); +} + +void +PatchCanvas::menu_add_port(const string& name, const string& type, bool is_output) +{ + const Path& path = _patch->path().base() + generate_port_name(name); + App::instance().engine()->bundle_begin(); + App::instance().engine()->new_port(path, _patch->num_ports(), type, is_output); + GraphObject::Variables data = get_initial_data(); + for (GraphObject::Variables::const_iterator i = data.begin(); i != data.end(); ++i) + App::instance().engine()->set_variable(path, i->first, i->second); + App::instance().engine()->bundle_end(); +} + + +void +PatchCanvas::load_plugin(SharedPtr<PluginModel> plugin) +{ + string name = plugin->default_node_symbol(); + unsigned offset = App::instance().store()->child_name_offset(_patch->path(), name); + if (offset != 0) { + std::stringstream ss; + ss << name << "_" << offset; + name = ss.str(); + } + + const Path path = _patch->path().base() + name; + // FIXME: polyphony? + App::instance().engine()->new_node(path, plugin->uri()); + GraphObject::Variables data = get_initial_data(); + for (GraphObject::Variables::const_iterator i = data.begin(); i != data.end(); ++i) + App::instance().engine()->set_variable(path, i->first, i->second); +} + + +/** Try to guess a suitable location for a new module. + */ +void +PatchCanvas::get_new_module_location(double& x, double& y) +{ + int scroll_x; + int scroll_y; + get_scroll_offsets(scroll_x, scroll_y); + x = scroll_x + 20; + y = scroll_y + 20; +} + + +GraphObject::Variables +PatchCanvas::get_initial_data() +{ + GraphObject::Variables result; + + result["ingenuity:canvas-x"] = Atom((float)_last_click_x); + result["ingenuity:canvas-y"] = Atom((float)_last_click_y); + + return result; +} + +void +PatchCanvas::menu_load_plugin() +{ + App::instance().window_factory()->present_load_plugin(_patch, get_initial_data()); +} + + +void +PatchCanvas::menu_load_patch() +{ + App::instance().window_factory()->present_load_subpatch(_patch, get_initial_data()); +} + + +void +PatchCanvas::menu_new_patch() +{ + App::instance().window_factory()->present_new_subpatch(_patch, get_initial_data()); +} + + +} // namespace GUI +} // namespace Ingen |