Image Component Library (ICL)
ThreadedUpdatableTextView.h
Go to the documentation of this file.
1 /********************************************************************
2 ** Image Component Library (ICL) **
3 ** **
4 ** Copyright (C) 2006-2013 CITEC, University of Bielefeld **
5 ** Neuroinformatics Group **
6 ** Website: www.iclcv.org and **
7 ** http://opensource.cit-ec.de/projects/icl **
8 ** **
9 ** File : ICLQt/src/ICLQt/ThreadedUpdatableTextView.h **
10 ** Module : ICLQt **
11 ** Authors: Christof Elbrechter **
12 ** **
13 ** **
14 ** GNU LESSER GENERAL PUBLIC LICENSE **
15 ** This file may be used under the terms of the GNU Lesser General **
16 ** Public License version 3.0 as published by the **
17 ** **
18 ** Free Software Foundation and appearing in the file LICENSE.LGPL **
19 ** included in the packaging of this file. Please review the **
20 ** following information to ensure the license requirements will **
21 ** be met: http://www.gnu.org/licenses/lgpl-3.0.txt **
22 ** **
23 ** The development of this software was supported by the **
24 ** Excellence Cluster EXC 277 Cognitive Interaction Technology. **
25 ** The Excellence Cluster EXC 277 is a grant of the Deutsche **
26 ** Forschungsgemeinschaft (DFG) in the context of the German **
27 ** Excellence Initiative. **
28 ** **
29 ********************************************************************/
30 
31 #pragma once
32 
33 #include <ICLUtils/CompatMacros.h>
34 #include <QTextEdit>
35 #include <QtCore/QEvent>
36 #include <string>
37 
38 namespace icl{
39  namespace qt{
40 
41  class ICLQt_API ThreadedUpdatableTextView : public QTextEdit{
42  static const QEvent::Type ADD_TEXT=(QEvent::Type)(QEvent::User+1);
43  static const QEvent::Type CLEAR_TEXT=(QEvent::Type)(QEvent::User+2);
44 
45  struct AddTextEvent : public QEvent{
46  std::string text;
47  AddTextEvent(const std::string &text):
48  QEvent(ADD_TEXT),text(text){}
49  };
50  struct ClearTextEvent : public QEvent{
52  QEvent(CLEAR_TEXT){}
53  };
54  public:
55  ThreadedUpdatableTextView(QWidget *parent=0):
56  QTextEdit(parent){}
57 
58  void appendTextFromOtherThread(const std::string &text);
59  void clearTextFromOtherThread();
60 
62  virtual bool event ( QEvent * event );
63  };
64  } // namespace qt
65 }
66 
Definition: ThreadedUpdatableTextView.h:41
undocument this line if you encounter any issues!
Definition: Any.h:37
ICLQt_API void text(ImgQ &image, int x, int y, const string &text)
renders a text into an image (only available with Qt-Support)
ThreadedUpdatableTextView(QWidget *parent=0)
Definition: ThreadedUpdatableTextView.h:55
AddTextEvent(const std::string &text)
Definition: ThreadedUpdatableTextView.h:47
#define ICLQt_API
Definition: CompatMacros.h:178
std::string text
Definition: ThreadedUpdatableTextView.h:46
ClearTextEvent()
Definition: ThreadedUpdatableTextView.h:51
Definition: ThreadedUpdatableTextView.h:45
Definition: ThreadedUpdatableTextView.h:50