OpenCPN Partial API docs
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comm_appmsg_bus.cpp
1/***************************************************************************
2 *
3 * Project: OpenCPN
4 * Purpose: Implement comm_appmsg_bus.h -- Decoded messages bus.
5 * Author: David Register, Alec Leamas
6 *
7 ***************************************************************************
8 * Copyright (C) 2022 by David Register, Alec Leamas *
9 * *
10 * This program is free software; you can redistribute it and/or modify *
11 * it under the terms of the GNU General Public License as published by *
12 * the Free Software Foundation; either version 2 of the License, or *
13 * (at your option) any later version. *
14 * *
15 * This program is distributed in the hope that it will be useful, *
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
18 * GNU General Public License for more details. *
19 * *
20 * You should have received a copy of the GNU General Public License *
21 * along with this program; if not, write to the *
22 * Free Software Foundation, Inc., *
23 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. *
24 **************************************************************************/
25
26// For compilers that support precompilation, includes "wx.h".
27#include <wx/wxprec.h>
28
29#ifndef WX_PRECOMP
30#include <wx/wx.h>
31#endif // precompiled headers
32
33#include "comm_appmsg_bus.h"
34
35void AppMsgBus::Notify(std::shared_ptr<const AppMsg> msg) {
36 Observable(*msg).Notify(msg);
37}
38
39AppMsgBus& AppMsgBus::GetInstance() {
40 static AppMsgBus instance;
41 return instance;
42}
Application layer messaging, a singleton.
void Notify(std::shared_ptr< const AppMsg > msg)
Send message to everyone listening to given message type.
The observable notify/listen basic nuts and bolts.
Definition: observable.h:83
virtual const void Notify()
Notify all listeners about variable change.
Definition: observable.cpp:94