MessageTopicRegistry.h
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1 /******************************************************************************
2  * Copyright (C) 2015 by Ralf Kaestner *
3  * ralf.kaestner@gmail.com *
4  * *
5  * This program is free software; you can redistribute it and/or modify *
6  * it under the terms of the Lesser GNU General Public License as published by*
7  * the Free Software Foundation; either version 3 of the License, or *
8  * (at your option) any later version. *
9  * *
10  * This program is distributed in the hope that it will be useful, *
11  * but WITHOUT ANY WARRANTY; without even the implied warranty of *
12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
13  * Lesser GNU General Public License for more details. *
14  * *
15  * You should have received a copy of the Lesser GNU General Public License *
16  * along with this program. If not, see <http://www.gnu.org/licenses/>. *
17  ******************************************************************************/
18 
19 #ifndef RQT_MULTIPLOT_MESSAGE_TOPIC_REGISTRY_H
20 #define RQT_MULTIPLOT_MESSAGE_TOPIC_REGISTRY_H
21 
22 #include <QMap>
23 #include <QMutex>
24 #include <QObject>
25 #include <QString>
26 #include <QThread>
27 
28 namespace rqt_multiplot {
30  public QObject {
31  Q_OBJECT
32  public:
33  MessageTopicRegistry(QObject* parent = 0);
35 
36  QMap<QString, QString> getTopics() const;
37  bool isUpdating() const;
38  bool isEmpty() const;
39 
40  void update();
41 
42  signals:
43  void updateStarted();
44  void updateFinished();
45 
46  private:
47  class Impl :
48  public QThread {
49  public:
50  Impl(QObject* parent = 0);
51  virtual ~Impl();
52 
53  void run();
54 
55  mutable QMutex mutex_;
56  QMap<QString, QString> topics_;
57  };
58 
59  static Impl impl_;
60 
61  private slots:
62  void threadStarted();
63  void threadFinished();
64  };
65 };
66 
67 #endif
QMap< QString, QString > getTopics() const


rqt_multiplot
Author(s): Ralf Kaestner
autogenerated on Wed Jul 10 2019 03:49:44