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+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/***************************************************************************
+ * messagehandler.cc
+ *
+ * Fri Jun 14 20:30:43 CEST 2013
+ * Copyright 2013 Bent Bisballe Nyeng
+ * deva@aasimon.org
+ ****************************************************************************/
+
+/*
+ * This file is part of DrumGizmo.
+ *
+ * DrumGizmo 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.
+ *
+ * DrumGizmo 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 more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with DrumGizmo; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
+ */
+#include "messagehandler.h"
+
+#include <hugin.hpp>
+
+#include "messagereceiver.h"
+
+// Global messagehandler:
+MessageHandler msghandler;
+
+MessageHandler::MessageHandler()
+{
+}
+
+void MessageHandler::addReceiver(message_receiver_id_t id,
+ MessageReceiver *receiver)
+{
+ MutexAutolock l(mutex);
+
+ receivers[id] = receiver;
+}
+
+void MessageHandler::removeReceiver(MessageReceiver *receiver)
+{
+ MutexAutolock l(mutex);
+
+ std::map<message_receiver_id_t, MessageReceiver *>::iterator i =
+ receivers.begin();
+ while(i != receivers.end()) {
+ if(i->second == receiver) {
+ receivers.erase(i);
+ break;
+ }
+ i++;
+ }
+}
+
+bool MessageHandler::sendMessage(message_receiver_id_t id, Message* msg)
+{
+ MutexAutolock l(mutex);
+
+ if(receivers.find(id) == receivers.end()) {
+ WARN(msghandler, "Could not find id %d\n", id);
+ delete msg;
+ return false;
+ }
+
+ DEBUG(msghandler, "Sending message to id %d\n", id);
+
+ MessageReceiver *receiver = receivers[id];
+
+ if(msg->processing_mode() == Message::FilterMultiple) {
+ Message *pmsg;
+ while( (pmsg = receiver->peekMessage()) != NULL) {
+ if(pmsg->type() != Message::LoadStatus) break;
+ delete msg;
+ msg = receiver->receiveMessage();
+ }
+ }
+
+ receiver->sendMessage(msg);
+ return true;
+}