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Diffstat (limited to 'src/libs/client/PluginUI.cpp')
| -rw-r--r-- | src/libs/client/PluginUI.cpp | 157 |
1 files changed, 0 insertions, 157 deletions
diff --git a/src/libs/client/PluginUI.cpp b/src/libs/client/PluginUI.cpp deleted file mode 100644 index 9c562135..00000000 --- a/src/libs/client/PluginUI.cpp +++ /dev/null @@ -1,157 +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 <iostream> -#include "lv2ext/lv2_event_helpers.h" -#include "shared/LV2URIMap.hpp" -#include "PluginUI.hpp" -#include "NodeModel.hpp" -#include "PortModel.hpp" - -using namespace std; -using Ingen::Shared::EngineInterface; -using Ingen::Shared::LV2URIMap; -using Ingen::Shared::LV2Features; - -namespace Ingen { -namespace Client { - -static void -lv2_ui_write(LV2UI_Controller controller, - uint32_t port_index, - uint32_t buffer_size, - uint32_t format, - const void* buffer) -{ - /* - cerr << "lv2_ui_write (format " << format << "):" << endl; - fprintf(stderr, "RAW:\n"); - for (uint32_t i=0; i < buffer_size; ++i) { - unsigned char byte = ((unsigned char*)buffer)[i]; - if (byte >= 32 && byte <= 126) - fprintf(stderr, "%c ", ((unsigned char*)buffer)[i]); - else - fprintf(stderr, "%2X ", ((unsigned char*)buffer)[i]); - } - fprintf(stderr, "\n"); - */ - - PluginUI* ui = (PluginUI*)controller; - - SharedPtr<PortModel> port = ui->node()->ports()[port_index]; - - const LV2Features::Feature* f = ui->world()->lv2_features->feature(LV2_URI_MAP_URI); - LV2URIMap* map = (LV2URIMap*)f->controller; - assert(map); - - // float (special case, always 0) - if (format == 0) { - assert(buffer_size == 4); - if (*(float*)buffer == port->value().get_float()) - return; // do nothing (handle stupid plugin UIs that feed back) - - ui->world()->engine->set_port_value(port->path(), Atom(*(float*)buffer)); - - // FIXME: slow, need to cache ID - } else if (format == map->uri_to_id(NULL, "http://lv2plug.in/ns/extensions/ui#Events")) { - uint32_t midi_event_type = map->uri_to_id(NULL, "http://lv2plug.in/ns/ext/midi#MidiEvent"); - LV2_Event_Buffer* buf = (LV2_Event_Buffer*)buffer; - LV2_Event_Iterator iter; - uint8_t* data; - lv2_event_begin(&iter, buf); - while (lv2_event_is_valid(&iter)) { - LV2_Event* const ev = lv2_event_get(&iter, &data); - if (ev->type == midi_event_type) { - // FIXME: bundle multiple events by writing an entire buffer here - ui->world()->engine->set_port_value(port->path(), - Atom("lv2_midi:MidiEvent", ev->size, data)); - } else { - cerr << "WARNING: Unable to send event type " << ev->type << - " over OSC, ignoring event" << endl; - } - - lv2_event_increment(&iter); - } - } else { - cerr << "WARNING: Unknown value format " << format - << ", either plugin " << ui->node()->plugin()->uri() << " is broken" - << " or this is an Ingen bug" << endl; - } -} - - -PluginUI::PluginUI(Ingen::Shared::World* world, - SharedPtr<NodeModel> node) - : _world(world) - , _node(node) - , _instance(NULL) -{ -} - - -PluginUI::~PluginUI() -{ - Glib::Mutex::Lock lock(PluginModel::rdf_world()->mutex()); - slv2_ui_instance_free(_instance); -} - - -SharedPtr<PluginUI> -PluginUI::create(Ingen::Shared::World* world, - SharedPtr<NodeModel> node, - SLV2Plugin plugin) -{ - Glib::Mutex::Lock lock(PluginModel::rdf_world()->mutex()); - SharedPtr<PluginUI> ret; - - SLV2Value gtk_gui_uri = slv2_value_new_uri(world->slv2_world, - "http://lv2plug.in/ns/extensions/ui#GtkUI"); - - SLV2UIs uis = slv2_plugin_get_uis(plugin); - SLV2UI ui = NULL; - - if (slv2_values_size(uis) > 0) { - for (unsigned i=0; i < slv2_uis_size(uis); ++i) { - SLV2UI this_ui = slv2_uis_get_at(uis, i); - if (slv2_ui_is_a(this_ui, gtk_gui_uri)) { - ui = this_ui; - break; - } - } - } - - if (ui) { - cout << "Found GTK Plugin UI: " << slv2_ui_get_uri(ui) << endl; - ret = SharedPtr<PluginUI>(new PluginUI(world, node)); - SLV2UIInstance inst = slv2_ui_instantiate( - plugin, ui, lv2_ui_write, ret.get(), world->lv2_features->lv2_features()); - - if (inst) { - ret->set_instance(inst); - } else { - cerr << "ERROR: Failed to instantiate Plugin UI" << endl; - ret = SharedPtr<PluginUI>(); - } - } - - slv2_value_free(gtk_gui_uri); - return ret; -} - - -} // namespace Client -} // namespace Ingen |