mirror of
https://github.com/slsdetectorgroup/slsDetectorPackage.git
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c21d674e89
git-svn-id: file:///afs/psi.ch/project/sls_det_software/svn/slsDetectorGui@129 af1100a4-978c-4157-bff7-07162d2ba061
121 lines
3.2 KiB
C++
121 lines
3.2 KiB
C++
/*
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* qDebugStream.h
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*
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* Created on: Jun 28, 2012
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* Author: Anna Bergamaschi
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*/
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#ifndef QDEBUGSTREAM_H_
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#define QDEBUGSTREAM_H_
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#include <QApplication>
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#include <QWidget>
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#include <QString>
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#include <QEvent>
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#include <QCustomEvent>
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#include <iostream>
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#include <streambuf>
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#include <string>
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using namespace std;
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#define STREAMEVENT 60001
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//-------------------------------------------------------------------------------------------------------------------------------------------------
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class qStreamEvent:public QEvent{
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public:
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qStreamEvent(QString s):QEvent(static_cast<QEvent::Type>(STREAMEVENT)) {str=s;};
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/** \returns the progress index */
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QString getString() {return str;};
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private:
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QString str;
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};
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//-------------------------------------------------------------------------------------------------------------------------------------------------
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class qDebugStream : public basic_streambuf<char> {
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public:
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qDebugStream(ostream &stream, ostream &estream, QWidget* w) : m_stream(stream), e_stream(estream), log_window(w) {
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m_old_buf = stream.rdbuf();
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stream.rdbuf(this);
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//e_old_buf = stream.rdbuf();
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//estream.rdbuf(this);
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};
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//-------------------------------------------------------------------------------------------------------------------------------------------------
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~qDebugStream(){
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// output anything that is left
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if (!m_string.empty()) {
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qStreamEvent *ce=new qStreamEvent(m_string.c_str());
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QApplication::postEvent(log_window, ce);
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#ifdef VERBOSE
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cerr << m_string << endl;
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#endif
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}
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m_stream.rdbuf(m_old_buf);
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e_stream.rdbuf(e_old_buf);
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}
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//-------------------------------------------------------------------------------------------------------------------------------------------------
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protected:
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virtual int_type overflow(int_type v){
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if (v == '\n'){
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qStreamEvent *ce=new qStreamEvent(m_string.c_str());
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QApplication::postEvent(log_window, ce);
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#ifdef VERBOSE
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cerr << m_string << endl;
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#endif
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m_string.erase(m_string.begin(), m_string.end());
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}
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else
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m_string += v;
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return v;
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}
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//-------------------------------------------------------------------------------------------------------------------------------------------------
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virtual streamsize xsputn(const char *p, streamsize n) {
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m_string.append(p, p + n);
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//changed from uint because of 64 bit
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int pos = 0;
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while (pos != string::npos)
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{
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pos = m_string.find('\n');
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if (pos != string::npos)
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{
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string tmp(m_string.begin(), m_string.begin() + pos);
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qStreamEvent *ce=new qStreamEvent(tmp.c_str());
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QApplication::postEvent(log_window, ce);
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#ifdef VERBOSE
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cerr << tmp << endl;
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#endif
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m_string.erase(m_string.begin(), m_string.begin() + pos + 1);
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}
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}
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return n;
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}
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//-------------------------------------------------------------------------------------------------------------------------------------------------
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private:
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ostream &m_stream;
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streambuf *m_old_buf;
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ostream &e_stream;
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streambuf *e_old_buf;
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string m_string;
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QWidget* log_window;
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};
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//-------------------------------------------------------------------------------------------------------------------------------------------------
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#endif /* QDEBUGSTREAM_H_ */
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