/[svn]/qsampler/trunk/src/qsamplerMessages.cpp
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revision 1738 by capela, Wed May 14 15:24:22 2008 UTC revision 2459 by capela, Mon Jul 8 10:06:57 2013 UTC
# Line 1  Line 1 
1  // qsamplerMessages.cpp  // qsamplerMessages.cpp
2  //  //
3  /****************************************************************************  /****************************************************************************
4     Copyright (C) 2004-2008, rncbc aka Rui Nuno Capela. All rights reserved.     Copyright (C) 2004-2013, rncbc aka Rui Nuno Capela. All rights reserved.
5     Copyright (C) 2007, Christian Schoenebeck     Copyright (C) 2007, Christian Schoenebeck
6    
7     This program is free software; you can redistribute it and/or     This program is free software; you can redistribute it and/or
# Line 55  namespace QSampler { Line 55  namespace QSampler {
55    
56  // Constructor.  // Constructor.
57  Messages::Messages ( QWidget *pParent )  Messages::Messages ( QWidget *pParent )
58      : QDockWidget(pParent)          : QDockWidget(pParent)
59  {  {
60          // Surely a name is crucial (e.g.for storing geometry settings)          // Surely a name is crucial (e.g.for storing geometry settings)
61          QDockWidget::setObjectName("qsamplerMessages");          QDockWidget::setObjectName("qsamplerMessages");
62    
63      // Intialize stdout capture stuff.          // Intialize stdout capture stuff.
64      m_pStdoutNotifier = NULL;          m_pStdoutNotifier = NULL;
65      m_fdStdout[QSAMPLER_MESSAGES_FDREAD]  = QSAMPLER_MESSAGES_FDNIL;          m_fdStdout[QSAMPLER_MESSAGES_FDREAD]  = QSAMPLER_MESSAGES_FDNIL;
66      m_fdStdout[QSAMPLER_MESSAGES_FDWRITE] = QSAMPLER_MESSAGES_FDNIL;          m_fdStdout[QSAMPLER_MESSAGES_FDWRITE] = QSAMPLER_MESSAGES_FDNIL;
67    
68          // Create local text view widget.          // Create local text view widget.
69          m_pMessagesTextView = new QTextEdit(this);          m_pMessagesTextView = new QTextEdit(this);
# Line 100  Messages::Messages ( QWidget *pParent ) Line 100  Messages::Messages ( QWidget *pParent )
100  // Destructor.  // Destructor.
101  Messages::~Messages (void)  Messages::~Messages (void)
102  {  {
103            // Turn off and close logging.
104          setLogging(false);          setLogging(false);
105    
106      // No more notifications.          // No more notifications.
107      if (m_pStdoutNotifier)          if (m_pStdoutNotifier)
108          delete m_pStdoutNotifier;                  delete m_pStdoutNotifier;
109    
110      // No need to delete child widgets, Qt does it all for us.          // No need to delete child widgets, Qt does it all for us.
 }  
   
   
 void Messages::showEvent ( QShowEvent *pEvent )  
 {  
     QDockWidget::showEvent(pEvent);  
     emit visibilityChanged(isVisible());  
111  }  }
112    
113    
# Line 121  void Messages::showEvent ( QShowEvent *p Line 115  void Messages::showEvent ( QShowEvent *p
115  void Messages::stdoutNotify ( int fd )  void Messages::stdoutNotify ( int fd )
116  {  {
117  #if !defined(WIN32)  #if !defined(WIN32)
118      char achBuffer[1024];          char achBuffer[1024];
119      int  cchBuffer = ::read(fd, achBuffer, sizeof(achBuffer) - 1);          int  cchBuffer = ::read(fd, achBuffer, sizeof(achBuffer) - 1);
120      if (cchBuffer > 0) {          if (cchBuffer > 0) {
121          achBuffer[cchBuffer] = (char) 0;                  achBuffer[cchBuffer] = (char) 0;
122          appendStdoutBuffer(achBuffer);                  appendStdoutBuffer(achBuffer);
123      }          }
124  #endif  #endif
125  }  }
126    
# Line 151  void Messages::appendStdoutBuffer ( cons Line 145  void Messages::appendStdoutBuffer ( cons
145  // Stdout flusher -- show up any unfinished line...  // Stdout flusher -- show up any unfinished line...
146  void Messages::flushStdoutBuffer (void)  void Messages::flushStdoutBuffer (void)
147  {  {
148      if (!m_sStdoutBuffer.isEmpty()) {          if (!m_sStdoutBuffer.isEmpty()) {
149          appendMessagesText(m_sStdoutBuffer);                  appendMessagesText(m_sStdoutBuffer);
150          m_sStdoutBuffer.truncate(0);                  m_sStdoutBuffer.truncate(0);
151      }          }
152  }  }
153    
154    
155  // Stdout capture accessors.  // Stdout capture accessors.
156  bool Messages::isCaptureEnabled (void)  bool Messages::isCaptureEnabled (void)
157  {  {
158      return (bool) (m_pStdoutNotifier != NULL);          return (bool) (m_pStdoutNotifier != NULL);
159  }  }
160    
161  void Messages::setCaptureEnabled ( bool bCapture )  void Messages::setCaptureEnabled ( bool bCapture )
162  {  {
163      // Flush current buffer.          // Flush current buffer.
164      flushStdoutBuffer();          flushStdoutBuffer();
165    
166  #if !defined(WIN32)  #if !defined(WIN32)
167          // Destroy if already enabled.          // Destroy if already enabled.
# Line 201  void Messages::setCaptureEnabled ( bool Line 195  void Messages::setCaptureEnabled ( bool
195  // Message font accessors.  // Message font accessors.
196  QFont Messages::messagesFont (void)  QFont Messages::messagesFont (void)
197  {  {
198      return m_pMessagesTextView->font();          return m_pMessagesTextView->font();
199  }  }
200    
201  void Messages::setMessagesFont ( const QFont& font )  void Messages::setMessagesFont ( const QFont& font )
202  {  {
203      m_pMessagesTextView->setFont(font);          m_pMessagesTextView->setFont(font);
204  }  }
205    
206    
207  // Maximum number of message lines accessors.  // Maximum number of message lines accessors.
208  int Messages::messagesLimit (void)  int Messages::messagesLimit (void)
209  {  {
210      return m_iMessagesLimit;          return m_iMessagesLimit;
211  }  }
212    
213  void Messages::setMessagesLimit ( int iMessagesLimit )  void Messages::setMessagesLimit ( int iMessagesLimit )
214  {  {
215      m_iMessagesLimit = iMessagesLimit;          m_iMessagesLimit = iMessagesLimit;
216      m_iMessagesHigh  = iMessagesLimit + (iMessagesLimit / 3);          m_iMessagesHigh  = iMessagesLimit + (iMessagesLimit / 3);
217  }  }
218    
219  // Messages logging stuff.  // Messages logging stuff.
# Line 287  void Messages::appendMessagesLine ( cons Line 281  void Messages::appendMessagesLine ( cons
281  // The main utility methods.  // The main utility methods.
282  void Messages::appendMessages ( const QString& s )  void Messages::appendMessages ( const QString& s )
283  {  {
284      appendMessagesColor(s, "#999999");          appendMessagesColor(s, "#999999");
285  }  }
286    
287  void Messages::appendMessagesColor ( const QString& s, const QString &c )  void Messages::appendMessagesColor ( const QString& s, const QString &c )
288  {  {
289          QString sText = QTime::currentTime().toString("hh:mm:ss.zzz") + ' ' + s;          QString sText = QTime::currentTime().toString("hh:mm:ss.zzz") + ' ' + s;
           
290          appendMessagesLine("<font color=\"" + c + "\">" + sText + "</font>");          appendMessagesLine("<font color=\"" + c + "\">" + sText + "</font>");
291          appendMessagesLog(sText);          appendMessagesLog(sText);
292  }  }
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