OpenIGTLinkSimulator/qDataGeneratorBase.cpp at master · openigtlink/OpenIGTLinkSimulator · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
/*=========================================================================

  Program:   Data Generator Base Class for OpenIGTLink Simulator
  Language:  C++

  Copyright (c) Brigham and Women's Hospital. All rights reserved.

  This software is distributed WITHOUT ANY WARRANTY; without even
  the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
  PURPOSE.  See the above copyright notices for more information.

=========================================================================*/

#include <string.h>
#include "qDataGeneratorBase.h"
#include <QTimer>

//-----------------------------------------------------------------------------
qDataGeneratorBase::qDataGeneratorBase()
{
  this->TimerInterval = 100; // default is 100 ms
  this->Timer = NULL;
}

//-----------------------------------------------------------------------------
qDataGeneratorBase::~qDataGeneratorBase()
{
}


//-----------------------------------------------------------------------------
void qDataGeneratorBase::SetConnector(igtl::TCPConnectorServerOIGTL * connector)
{

  this->Connector = connector;
  this->RegisterHandlers(connector);

}


//-----------------------------------------------------------------------------
void qDataGeneratorBase::Start()
{
  this->Timer = new QTimer(this);
  connect(this->Timer, SIGNAL(timeout()), this, SLOT(ProcessTimer()));
  this->Timer->start(this->TimerInterval);
}


//-----------------------------------------------------------------------------
void qDataGeneratorBase::Stop()
{
  if (this->Timer != NULL)
    {
    if (this->Timer->isActive() == true)
      {
      this->Timer->stop();
      }

    delete this->Timer;
    this->Timer = NULL;
    }
}


//-----------------------------------------------------------------------------
void qDataGeneratorBase::ProcessTimer()
{

  if (this->Connector.IsNotNull() &&
      this->Connector->GetStatus() == igtl::TCPConnectorBase::STATUS_CONNECTED)
    {
    igtl::MessageBase::Pointer message;
    this->GenerateData(message);
    if (message.IsNotNull())
      {
      this->Connector->PushMessage(message);
      }
    }
}