254 lines
8.2 KiB
C++
254 lines
8.2 KiB
C++
/*
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* Copyright (C) 2020 Luciano Iam <lucianito@gmail.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#include <boost/assign.hpp>
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#include "ardour/plugin_insert.h"
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#include "dispatcher.h"
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#include "ardour_websockets.h"
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#include "state.h"
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using namespace ARDOUR;
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#define NODE_METHOD_PAIR(x) (Node::x, &WebsocketsDispatcher::x ## _handler)
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WebsocketsDispatcher::NodeMethodMap
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WebsocketsDispatcher::_node_to_method = boost::assign::map_list_of
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NODE_METHOD_PAIR(tempo)
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NODE_METHOD_PAIR(strip_gain)
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NODE_METHOD_PAIR(strip_pan)
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NODE_METHOD_PAIR(strip_mute)
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NODE_METHOD_PAIR(strip_plugin_enable)
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NODE_METHOD_PAIR(strip_plugin_param_value)
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;
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void
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WebsocketsDispatcher::dispatch (Client client, const NodeStateMessage& msg)
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{
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NodeMethodMap::iterator it = _node_to_method.find (msg.state ().node ());
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if (it != _node_to_method.end ()) {
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try {
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(this->*it->second) (client, msg);
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} catch (const std::exception& e) {
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std::cerr << e.what() << std::endl;
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}
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}
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}
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void
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WebsocketsDispatcher::update_all_nodes (Client client)
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{
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update (client, Node::tempo, globals ().tempo ());
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for (uint32_t strip_n = 0; strip_n < strips ().strip_count (); ++strip_n) {
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boost::shared_ptr<Stripable> strip = strips ().nth_strip (strip_n);
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boost::shared_ptr<Route> route = boost::dynamic_pointer_cast<Route> (strip);
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if (!route) {
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continue;
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}
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update (client, Node::strip_desc, strip_n, strip->name ());
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update (client, Node::strip_gain, strip_n, strips ().strip_gain (strip_n));
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update (client, Node::strip_pan, strip_n, strips ().strip_pan (strip_n));
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update (client, Node::strip_mute, strip_n, strips ().strip_mute (strip_n));
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for (uint32_t plugin_n = 0 ; ; ++plugin_n) {
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boost::shared_ptr<PluginInsert> insert = strips ()
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.strip_plugin_insert (strip_n, plugin_n);
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if (!insert) {
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break;
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}
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boost::shared_ptr<Plugin> plugin = insert->plugin ();
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update (client, Node::strip_plugin_desc, strip_n, plugin_n,
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static_cast<std::string>(plugin->name ()));
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update (client, Node::strip_plugin_enable, strip_n, plugin_n,
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strips ().strip_plugin_enabled (strip_n, plugin_n));
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for (uint32_t param_n = 0; param_n < plugin->parameter_count (); ++param_n) {
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boost::shared_ptr<AutomationControl> a_ctrl =
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strips ().strip_plugin_param_control (strip_n, plugin_n, param_n);
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if (!a_ctrl) {
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continue;
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}
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AddressVector addr = AddressVector ();
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addr.push_back (strip_n);
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addr.push_back (plugin_n);
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addr.push_back (param_n);
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ValueVector val = ValueVector ();
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val.push_back (a_ctrl->name ());
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// possible flags: enumeration, integer_step, logarithmic, sr_dependent, toggled
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ParameterDescriptor pd = a_ctrl->desc ();
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if (pd.toggled) {
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val.push_back (std::string("b"));
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} else if (pd.enumeration || pd.integer_step) {
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val.push_back (std::string("i"));
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val.push_back (pd.lower);
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val.push_back (pd.upper);
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val.push_back (pd.integer_step);
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} else {
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val.push_back (std::string("d"));
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val.push_back (pd.lower);
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val.push_back (pd.upper);
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val.push_back (pd.logarithmic);
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}
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update (client, Node::strip_plugin_param_desc, addr, val);
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TypedValue value = strips ().strip_plugin_param_value (strip_n, plugin_n, param_n);
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update (client, Node::strip_plugin_param_value, strip_n, plugin_n, param_n, value);
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}
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}
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}
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}
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void
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WebsocketsDispatcher::tempo_handler (Client client, const NodeStateMessage& msg)
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{
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if (msg.is_write ()) {
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globals ().set_tempo (msg.state ().nth_val (0));
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} else {
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update (client, Node::tempo, globals ().tempo ());
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}
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}
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void
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WebsocketsDispatcher::strip_gain_handler (Client client, const NodeStateMessage& msg)
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{
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uint32_t strip_id = msg.state ().nth_addr (0);
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if (msg.is_write ()) {
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strips ().set_strip_gain (strip_id, msg.state ().nth_val (0));
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} else {
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update (client, Node::strip_gain, strip_id, strips ().strip_gain (strip_id));
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}
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}
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void
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WebsocketsDispatcher::strip_pan_handler (Client client, const NodeStateMessage& msg)
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{
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uint32_t strip_id = msg.state ().nth_addr (0);
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if (msg.is_write ()) {
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strips ().set_strip_pan (strip_id, msg.state ().nth_val (0));
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} else {
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update (client, Node::strip_pan, strip_id, strips ().strip_pan(strip_id));
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}
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}
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void
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WebsocketsDispatcher::strip_mute_handler (Client client, const NodeStateMessage& msg)
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{
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uint32_t strip_id = msg.state ().nth_addr (0);
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if (msg.is_write ()) {
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strips ().set_strip_mute (strip_id, msg.state ().nth_val (0));
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} else {
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update (client, Node::strip_mute, strip_id, strips ().strip_mute (strip_id));
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}
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}
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void
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WebsocketsDispatcher::strip_plugin_enable_handler (Client client, const NodeStateMessage& msg)
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{
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uint32_t strip_id = msg.state ().nth_addr (0);
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uint32_t plugin_id = msg.state ().nth_addr (1);
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if (msg.is_write ()) {
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strips ().set_strip_plugin_enabled (strip_id, plugin_id, msg.state ().nth_val (0));
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} else {
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update (client, Node::strip_plugin_enable, strip_id, plugin_id,
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strips ().strip_plugin_enabled (strip_id, plugin_id));
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}
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}
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void
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WebsocketsDispatcher::strip_plugin_param_value_handler (Client client, const NodeStateMessage& msg)
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{
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uint32_t strip_id = msg.state ().nth_addr (0);
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uint32_t plugin_id = msg.state ().nth_addr (1);
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uint32_t param_id = msg.state ().nth_addr (2);
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if (msg.is_write ()) {
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strips ().set_strip_plugin_param_value (strip_id, plugin_id, param_id,
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msg.state ().nth_val (0));
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} else {
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TypedValue value = strips ().strip_plugin_param_value (strip_id, plugin_id, param_id);
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update (client, Node::strip_plugin_param_value, strip_id, plugin_id, param_id, value);
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}
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}
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void
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WebsocketsDispatcher::update (Client client, std::string node, TypedValue val1)
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{
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update (client, node, ADDR_NONE, ADDR_NONE, ADDR_NONE, val1);
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}
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void
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WebsocketsDispatcher::update (Client client, std::string node, uint32_t strip_n, TypedValue val1)
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{
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update (client, node, strip_n, ADDR_NONE, ADDR_NONE, val1);
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}
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void
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WebsocketsDispatcher::update (Client client, std::string node, uint32_t strip_n, uint32_t plugin_n,
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TypedValue val1)
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{
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update (client, node, strip_n, plugin_n, ADDR_NONE, val1);
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}
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void
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WebsocketsDispatcher::update (Client client, std::string node, uint32_t strip_n, uint32_t plugin_n,
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uint32_t param_n, TypedValue val1)
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{
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AddressVector addr = AddressVector ();
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if (strip_n != ADDR_NONE) {
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addr.push_back (strip_n);
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}
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if (plugin_n != ADDR_NONE) {
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addr.push_back (plugin_n);
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}
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if (param_n != ADDR_NONE) {
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addr.push_back (param_n);
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}
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ValueVector val = ValueVector ();
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if (!val1.empty ()) {
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val.push_back (val1);
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}
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update (client, node, addr, val);
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}
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void
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WebsocketsDispatcher::update (Client client, std::string node, const AddressVector& addr,
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const ValueVector& val)
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{
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server ().update_client (client, NodeState (node, addr, val), true);
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}
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