Only enqueue messages when the engine is remote

When the engine is local, messages are emitted in the Gtk thread and applied
immediately.  This should make the GUI more responsive.

1 files changed, 0 insertions, 95 deletions

diff --git a/ingen/client/ThreadedSigClientInterface.hpp b/ingen/client/ThreadedSigClientInterface.hpp
deleted file mode 100644
index 751ea37b..00000000
--- a/ingen/client/ThreadedSigClientInterface.hpp
+++ /dev/null
@@ -1,95 +0,0 @@
-/*
-  This file is part of Ingen.
-  Copyright 2007-2015 David Robillard <http://drobilla.net/>
-
-  Ingen is free software: you can redistribute it and/or modify it under the
-  terms of the GNU Affero General Public License as published by the Free
-  Software Foundation, either version 3 of the License, or 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 Affero General Public License for details.
-
-  You should have received a copy of the GNU Affero General Public License
-  along with Ingen.  If not, see <http://www.gnu.org/licenses/>.
-*/
-
-#ifndef INGEN_CLIENT_THREADEDSIGCLIENTINTERFACE_HPP
-#define INGEN_CLIENT_THREADEDSIGCLIENTINTERFACE_HPP
-
-#include <cstdint>
-#include <mutex>
-#include <string>
-#include <vector>
-
-#undef nil
-#include <sigc++/sigc++.h>
-
-#include "ingen/Atom.hpp"
-#include "ingen/Interface.hpp"
-#include "ingen/client/SigClientInterface.hpp"
-#include "ingen/ingen.h"
-
-/** Returns nothing and takes no parameters (because they have all been bound) */
-typedef sigc::slot<void> Closure;
-
-namespace Ingen {
-
-class Interface;
-
-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.
- *
- * @ingroup IngenClient
- */
-class INGEN_API ThreadedSigClientInterface : public SigClientInterface
-{
-public:
-	ThreadedSigClientInterface()
-		: message_slot(_signal_message.make_slot())
-	{}
-
-	URI uri() const override { return URI("ingen:/clients/sig_queue"); }
-
-	void message(const Message& msg) override {
-		std::lock_guard<std::mutex> lock(_mutex);
-		_sigs.push_back(sigc::bind(message_slot, msg));
-	}
-
-	/** Process all queued events - Called from GTK thread to emit signals. */
-	bool emit_signals() override {
-		// Get pending signals
-		std::vector<Closure> sigs;
-		{
-			std::lock_guard<std::mutex> lock(_mutex);
-			std::swap(sigs, _sigs);
-		}
-
-		for (auto& ev : sigs) {
-			ev();
-			ev.disconnect();
-		}
-
-		return true;
-	}
-
-private:
-	std::mutex           _mutex;
-	std::vector<Closure> _sigs;
-
-	using Graph = Resource::Graph;
-	using Path  = Raul::Path;
-
-	sigc::slot<void, Message> message_slot;
-};
-
-} // namespace Client
-} // namespace Ingen
-
-#endif