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Diffstat (limited to 'src/libs/client/ThreadedSigClientInterface.hpp')
| -rw-r--r-- | src/libs/client/ThreadedSigClientInterface.hpp | 184 |
1 files changed, 0 insertions, 184 deletions
diff --git a/src/libs/client/ThreadedSigClientInterface.hpp b/src/libs/client/ThreadedSigClientInterface.hpp deleted file mode 100644 index 3014c139..00000000 --- a/src/libs/client/ThreadedSigClientInterface.hpp +++ /dev/null @@ -1,184 +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 - */ - -#ifndef THREADEDSIGCLIENTINTERFACE_H -#define THREADEDSIGCLIENTINTERFACE_H - -#include <inttypes.h> -#include <string> -#include <sigc++/sigc++.h> -#include <glibmm/thread.h> -#include "interface/ClientInterface.hpp" -#include "SigClientInterface.hpp" -#include <raul/Atom.hpp> -#include <raul/SRSWQueue.hpp> - -using std::string; - -/** Returns nothing and takes no parameters (because they have all been bound) */ -typedef sigc::slot<void> Closure; - -namespace Ingen { -namespace Shared { class EngineInterface; } -namespace Client { - - -/** A LibSigC++ signal emitting interface for clients to use. - * - * This emits signals (possibly) in a different thread than the ClientInterface - * functions are called. It must be explicitly driven with the emit_signals() - * function, which fires all enqueued signals up until the present. You can - * use this in a GTK idle callback for receiving thread safe engine signals. - */ -class ThreadedSigClientInterface : public SigClientInterface -{ -public: - ThreadedSigClientInterface(uint32_t queue_size) - : _sigs(queue_size) - , response_ok_slot(signal_response_ok.make_slot()) - , response_error_slot(signal_response_error.make_slot()) - , error_slot(signal_error.make_slot()) - , new_plugin_slot(signal_new_plugin.make_slot()) - , new_patch_slot(signal_new_patch.make_slot()) - , new_node_slot(signal_new_node.make_slot()) - , new_port_slot(signal_new_port.make_slot()) - , connection_slot(signal_connection.make_slot()) - , patch_cleared_slot(signal_patch_cleared.make_slot()) - , object_destroyed_slot(signal_object_destroyed.make_slot()) - , object_renamed_slot(signal_object_renamed.make_slot()) - , disconnection_slot(signal_disconnection.make_slot()) - , variable_change_slot(signal_variable_change.make_slot()) - , property_change_slot(signal_property_change.make_slot()) - , port_value_slot(signal_port_value.make_slot()) - , port_activity_slot(signal_port_activity.make_slot()) - , program_add_slot(signal_program_add.make_slot()) - , program_remove_slot(signal_program_remove.make_slot()) - { - } - - virtual std::string uri() const { return "(internal)"; } - - virtual void subscribe(Shared::EngineInterface* engine) { throw; } - - bool enabled() const { return _attached; } - - void bundle_begin() - { push_sig(bundle_begin_slot); } - - void bundle_end() - { push_sig(bundle_end_slot); } - - void transfer_begin() {} - void transfer_end() {} - - void response_ok(int32_t id) - { push_sig(sigc::bind(response_ok_slot, id)); } - - void response_error(int32_t id, const string& msg) - { push_sig(sigc::bind(response_error_slot, id, msg)); } - - void error(const string& msg) - { push_sig(sigc::bind(error_slot, msg)); } - - void new_plugin(const string& uri, const string& type_uri, const string& symbol, const string& name) - { push_sig(sigc::bind(new_plugin_slot, uri, type_uri, symbol, name)); } - - void new_patch(const string& path, uint32_t poly) - { push_sig(sigc::bind(new_patch_slot, path, poly)); } - - void new_node(const string& path, const string& plugin_uri) - { push_sig(sigc::bind(new_node_slot, path, plugin_uri)); } - - void new_port(const string& path, uint32_t index, const string& data_type, bool is_output) - { push_sig(sigc::bind(new_port_slot, path, index, data_type, is_output)); } - - void connect(const string& src_port_path, const string& dst_port_path) - { push_sig(sigc::bind(connection_slot, src_port_path, dst_port_path)); } - - void destroy(const string& path) - { push_sig(sigc::bind(object_destroyed_slot, path)); } - - void patch_cleared(const string& path) - { push_sig(sigc::bind(patch_cleared_slot, path)); } - - void object_renamed(const string& old_path, const string& new_path) - { push_sig(sigc::bind(object_renamed_slot, old_path, new_path)); } - - void disconnect(const string& src_port_path, const string& dst_port_path) - { push_sig(sigc::bind(disconnection_slot, src_port_path, dst_port_path)); } - - void set_variable(const string& path, const string& key, const Raul::Atom& value) - { push_sig(sigc::bind(variable_change_slot, path, key, value)); } - - void set_property(const string& path, const string& key, const Raul::Atom& value) - { push_sig(sigc::bind(property_change_slot, path, key, value)); } - - void set_port_value(const string& port_path, const Raul::Atom& value) - { push_sig(sigc::bind(port_value_slot, port_path, value)); } - - void set_voice_value(const string& port_path, uint32_t voice, const Raul::Atom& value) - { push_sig(sigc::bind(voice_value_slot, port_path, voice, value)); } - - void port_activity(const string& port_path) - { push_sig(sigc::bind(port_activity_slot, port_path)); } - - void program_add(const string& path, uint32_t bank, uint32_t program, const string& name) - { push_sig(sigc::bind(program_add_slot, path, bank, program, name)); } - - void program_remove(const string& path, uint32_t bank, uint32_t program) - { push_sig(sigc::bind(program_remove_slot, path, bank, program)); } - - /** Process all queued events - Called from GTK thread to emit signals. */ - bool emit_signals(); - -private: - void push_sig(Closure ev); - - Glib::Mutex _mutex; - Glib::Cond _cond; - - Raul::SRSWQueue<Closure> _sigs; - bool _attached; - - sigc::slot<void> bundle_begin_slot; - sigc::slot<void> bundle_end_slot; - sigc::slot<void, int32_t> response_ok_slot; - sigc::slot<void, int32_t, string> response_error_slot; - sigc::slot<void, string> error_slot; - sigc::slot<void, string, string, string, string> new_plugin_slot; - sigc::slot<void, string, uint32_t> new_patch_slot; - sigc::slot<void, string, string> new_node_slot; - sigc::slot<void, string, uint32_t, string, bool> new_port_slot; - sigc::slot<void, string, string> connection_slot; - sigc::slot<void, string> patch_cleared_slot; - sigc::slot<void, string> object_destroyed_slot; - sigc::slot<void, string, string> object_renamed_slot; - sigc::slot<void, string, string> disconnection_slot; - sigc::slot<void, string, string, Raul::Atom> variable_change_slot; - sigc::slot<void, string, string, Raul::Atom> property_change_slot; - sigc::slot<void, string, Raul::Atom> port_value_slot; - sigc::slot<void, string, uint32_t, Raul::Atom> voice_value_slot; - sigc::slot<void, string> port_activity_slot; - sigc::slot<void, string, uint32_t, uint32_t, string> program_add_slot; - sigc::slot<void, string, uint32_t, uint32_t> program_remove_slot; -}; - - -} // namespace Client -} // namespace Ingen - -#endif |