path: root/kxsldbg/kxsldbgpart/libqtnotfier/xsldbgevent.cpp

/***************************************************************************
                          xsldbgevent.c  -  event to notify app of
                                                   data from xsldbg
                             -------------------
    begin                : Fri Feb 1 2001
    copyright            : (C) 2001 by Keith Isdale
    email                : [email protected]
 ***************************************************************************/

/***************************************************************************
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 ***************************************************************************/

#include <qapplication.h>
#include <qtimer.h>
#include <qfile.h>
#include <kurl.h>
#include <qtextstream.h>

#include <libxslt/xsltInternals.h>

#include "../libxsldbg/xsldbgevent.h"
#include "xsldbgdebuggerbase.h"
#include "../libxsldbg/arraylist.h"
#include "../libxsldbg/breakpoint.h"
#include "../libxsldbg/xsldbgmsg.h"
#include "../libxsldbg/xsldbgthread.h"
#include "../libxsldbg/options.h"
#include "../libxsldbg/files.h"

QString updateText;

XsldbgEventData::XsldbgEventData()
{
  int column;

  for (column = 0; column < XSLDBGEVENT_COLUMNS; column++){
    textValues[column] = QString::null;
  }

 for (column = 0; column < XSLDBGEVENT_COLUMNS; column++){
   intValues[column] = -1;
  }

}

XsldbgEventData::~XsldbgEventData()
{
}

void XsldbgEventData::setText(int column, QString text)
{
  if ((column >= 0) && (column < XSLDBGEVENT_COLUMNS))
    textValues[column] = text;
}


QString XsldbgEventData::getText(int column)
{
  if ((column >= 0) && (column < XSLDBGEVENT_COLUMNS))
    return textValues[column];
  else
    return QString::null;
}


void XsldbgEventData::setInt(int column, int value)
{
  if ((column >= 0) && (column < XSLDBGEVENT_COLUMNS))
    intValues[column] = value;
}


int XsldbgEventData::getInt(int column)
{
  if ((column >= 0) && (column < XSLDBGEVENT_COLUMNS))
    return intValues[column];
  else
    return -1;
}


XsldbgEvent::XsldbgEvent(XsldbgMessageEnum type, const void *data)
  : QEvent(QEvent::User)
{
  XsldbgEventData *eventData;
  this->data = data;
  debugger = 0L;
  beenCreated = false;

  if (type == XSLDBG_MSG_LIST){             /* 23 : As list of messages  */
    notifyMessageListPtr msgList = (notifyMessageListPtr)data;
    void *msgData;
    /* If this is an included source message, which just continues a source message,
       we don't need to add an empty XsldbgEventData */
    if (msgList->type != XSLDBG_MSG_INCLUDED_SOURCE_CHANGED){
      /* add an empty event data item which indicates the start of a list */
      eventData  = new XsldbgEventData();
      if (eventData != 0L)
	list.append(eventData);
    }
    for (int index = 0; index < arrayListCount(msgList->list); index++){
      msgData = ::arrayListGet(msgList->list, index);
      eventData = createEventData(msgList->type, msgData);
      if (eventData != 0L)
	list.append(eventData);
    }
    ::arrayListFree(msgList->list);
    msgList->list = 0L;
    itemType = msgList->type;
  }else{
    eventData = createEventData(type, data);
    if (eventData != 0L)
      list.append(eventData);
    itemType = type;
  }

  beenCreated = true;
  /* remove any knowledge of orginal data */
  this->data = 0L;
}


XsldbgEvent::~XsldbgEvent()
{
}


XsldbgEventData *XsldbgEvent::createEventData(XsldbgMessageEnum type, const void *msgData)
{
  XsldbgEventData *result = new XsldbgEventData();

  if (result == 0L)
    return result;

 switch (type){

    case XSLDBG_MSG_THREAD_NOTUSED:  /* 0:  Thread are not to be used */
    case XSLDBG_MSG_THREAD_INIT:     /* 1: The xsldbg thread is initializing */
    case XSLDBG_MSG_THREAD_RUN:      /* 2: The xsldbg thread is running */
    case XSLDBG_MSG_THREAD_STOP:     /* 3: The xsldbg thread is about to die */
    case XSLDBG_MSG_THREAD_DEAD:     /* 4: The xsldbg thread died */
      /* we don't need to do anything extra with this message */
      break;

    /* input status ( once thread is running) */
    case XSLDBG_MSG_AWAITING_INPUT:  /* 5: Waiting for user input */
      /* we don't need to do anything extra with this message */
      break;

    case XSLDBG_MSG_READ_INPUT:      /* 6: Read user input */
      /* we don't need to do anything extra with this message */
      break;

    case XSLDBG_MSG_PROCESSING_INPUT:        /* 7: Processing user's request */
      /* we don't need to do anything extra with this message */
      break;

    /* provide more informatiom about state of xsldbg (optional) */
    case XSLDBG_MSG_PROCESSING_RESULT:       /* 8: An error occured performing command
                                         * requested command */
      if (msgData != 0L){
	xsldbgErrorMsgPtr msg = (xsldbgErrorMsgPtr)msgData;
	if (msg->text)
	  result->setText(0, XsldbgDebuggerBase::fromUTF8(msg->text));
      }
      break;

    case XSLDBG_MSG_LINE_CHANGED:    /* 9: Changed to new line number
                                 * ie a step */
      handleLineNoChanged(result, msgData);
      break;

    case XSLDBG_MSG_FILE_CHANGED:    /* 10: Changed selection for source/data/output file */
	// not used 
      break;

    case XSLDBG_MSG_BREAKPOINT_CHANGED:      /* 11: Response to a showbreak command */
      handleBreakpointItem(result, msgData);
      break;

    case XSLDBG_MSG_PARAMETER_CHANGED:       /* 12: Response to showparam command */
      handleParameterItem(result, msgData);
      break;

    case XSLDBG_MSG_TEXTOUT:         /* 13 : Free form text from xsldg */
      /* this is going to be most common and its so simple we can handle
       it here */
      result->setText(0, XsldbgDebuggerBase::fromUTF8((xmlChar*)msgData));
      break;

    case XSLDBG_MSG_FILEOUT:         /* 14 : Response to cat commmand, ie
                                 * Free form text in file */
      /* this is actualy the  file to load */
      {
	KURL url(XsldbgDebuggerBase::fromUTF8FileName((xmlChar*)msgData));
	if (!url.isLocalFile()){
	    qDebug("Remote path to temp file %s unsupported, unable to read message from xsldbg", url.prettyURL().local8Bit().data());
	    break;
	}
	    
	QString fileName = url.path();
	QString outputText;
	if (!fileName.isNull()){
	  QFile file (fileName);
	  if (file.open(IO_ReadOnly)){
	    QTextStream textFile(&file);
	    QString textIn = "";
	    textFile.setEncoding(QTextStream::UnicodeUTF8);
	    while (1){
	      textIn = textFile.readLine();
	      if (textIn.isNull())
		break;
	      outputText.append(textIn).append("\n");
	    }
	    file.close();
	  }
	  outputText.append("\n");
	  result->setText(0, outputText);
	}
      }
      break;

    case XSLDBG_MSG_LOCALVAR_CHANGED:        /* 15 : Response to locals command ie a
                                         * local variable */
      handleLocalVariableItem(result, msgData);
      break;

    case XSLDBG_MSG_GLOBALVAR_CHANGED:       /* 16 : Response to globals command
                                         * ie a global variable */
      handleGlobalVariableItem(result, msgData);
      break;

    case XSLDBG_MSG_TEMPLATE_CHANGED:        /* 17 : Response to templates commmand
                                         * ie template details */
      handleTemplateItem(result, msgData);
      break;

    case XSLDBG_MSG_SOURCE_CHANGED:  /* 18 : Response to stylesheets command,
                                 * a normal stylesheet */
      handleSourceItem(result, msgData);
      break;

    case XSLDBG_MSG_INCLUDED_SOURCE_CHANGED: /* 19: Response to stylesheets
                                         * command, a xmlNodeptr of
                                         * a included stylesheet */
      handleIncludedSourceItem(result, msgData);
      break;

    case XSLDBG_MSG_CALLSTACK_CHANGED:       /* 20: Response to where command,
                                         * ie a item on the call stack */
      handleCallStackItem(result, msgData);
      break;

    case XSLDBG_MSG_ENTITIY_CHANGED: /* 21: Response to entities
                                 * command */
      handleEntityItem(result, msgData);
      break;

    case XSLDBG_MSG_RESOLVE_CHANGE:  /* 22: Response to system or
                                 * public command */
      handleResolveItem(result, msgData);
    break;

    default:
      qDebug("Unhandled type in createEventData %d", type);

    }
 return result;
}

void XsldbgEvent::emitMessage(XsldbgDebuggerBase *debugger)
{
  XsldbgEventData *eventData;

  this->debugger = debugger;

  for (eventData = list.first(); eventData != 0L; eventData = list.next()){
    emitMessage(eventData);
  }

  /* make sure that we only temporarily set the value for debugger*/
  this->debugger = 0L;
}


void XsldbgEvent::emitMessage(XsldbgEventData *eventData)
{

  if ((eventData == 0L) || (debugger == 0L)){
    qDebug("emitMessage failed");
    if (eventData == 0L)
      qDebug("Event data == NULL");
    if (debugger == 0L)
      qDebug("Debugger == NULL");
    return;
  }

  /*
     Method use will end up like

    emit debugger->lineNoChanged("", 1, false);

  */

 switch (itemType){

    case XSLDBG_MSG_THREAD_NOTUSED:  /* 0:  Thread are not to be used */
    case XSLDBG_MSG_THREAD_INIT:     /* 1: The xsldbg thread is initializing */
    case XSLDBG_MSG_THREAD_RUN:      /* 2: The xsldbg thread is running */
      /* we don't need to do anything extra with this message */
      break;

    case XSLDBG_MSG_THREAD_STOP:     /* 3: The xsldbg thread is about to die */
    case XSLDBG_MSG_THREAD_DEAD:     /* 4: The xsldbg thread died */
      /* the debugger has stopped is about to stop */
      debugger->setInitialized(false);
      break;

    /* input status ( once thread is running) */
    case XSLDBG_MSG_AWAITING_INPUT:  /* 5: Waiting for user input */
      	if  ((getInputReady() == 0) && (debugger->commandQueue().count() > 0)){
		qDebug("Command queue not empty");
      		QTimerEvent *e = new QTimerEvent(debugger->getUpdateTimerID());
      		QApplication::postEvent(debugger, e);
      	}
	if (!updateText.isEmpty()){
	  debugger->queueMessage(updateText);
	  updateText = "";
	}
      break;

    case XSLDBG_MSG_READ_INPUT:      /* 6: Read user input */
      /* we don't need to do anything extra with this message */
      break;

    case XSLDBG_MSG_PROCESSING_INPUT:        /* 7: Processing user's request */
      /* we don't need to do anything extra with this message */
      break;

    /* provide more informatiom about state of xsldbg (optional) */
    case XSLDBG_MSG_PROCESSING_RESULT:       /* 8: An error occured performing command
                                         * requested command */
      if (!eventData->getText(0).isNull())
	updateText.append(eventData->getText(0));
      break;

    case XSLDBG_MSG_LINE_CHANGED:    /* 9: Changed to new line number
                                 * ie a step */
      handleLineNoChanged(eventData, 0L);
      break;

    case XSLDBG_MSG_FILE_CHANGED:    /* 10: Loaded source/data file */
	if (beenCreated == false){
	    /* Empty data */
	}else{
	    emit debugger->fileDetailsChanged();
	}
      break;

    case XSLDBG_MSG_BREAKPOINT_CHANGED:      /* 11: Response to a showbreak command */
      handleBreakpointItem(eventData, 0L);
      break;

    case XSLDBG_MSG_PARAMETER_CHANGED:       /* 12: Response to showparam command */
      handleParameterItem(eventData, 0L);
      break;

    case XSLDBG_MSG_TEXTOUT:         /* 13 : Free form text from xsldg */
      /* this is going to be most common and its so simple we can handle
       it here */
      /*
      emit debugger->showMessage(eventData->getText(0));
      */
      if (!eventData->getText(0).isNull())
	updateText.append(eventData->getText(0));
      break;

 case XSLDBG_MSG_FILEOUT:         /* 14 : Response to cat commmand */
      if (!eventData->getText(0).isNull())
	updateText.append(eventData->getText(0));
	break;

    case XSLDBG_MSG_LOCALVAR_CHANGED:        /* 15 : Response to locals command ie a
                                         * local variable */
      handleLocalVariableItem(eventData, 0L);
      break;

    case XSLDBG_MSG_GLOBALVAR_CHANGED:       /* 16 : Response to globals command
                                         * ie a global variable */
      handleGlobalVariableItem(eventData, 0L);
      break;

    case XSLDBG_MSG_TEMPLATE_CHANGED:        /* 17 : Response to templates commmand
                                         * ie template details */
      handleTemplateItem(eventData, 0L);
      break;

    case XSLDBG_MSG_SOURCE_CHANGED:  /* 18 : Response to stylesheets command,
                                 * a normal stylesheet */
      handleSourceItem(eventData, 0L);
      break;

    case XSLDBG_MSG_INCLUDED_SOURCE_CHANGED: /* 19: Response to stylesheets
                                         * command, a xmlNodeptr of
                                         * a included stylesheet */
      handleIncludedSourceItem(eventData, 0L);
      break;

    case XSLDBG_MSG_CALLSTACK_CHANGED:       /* 20: Response to where command,
                                         * ie a item on the call stack */
      handleCallStackItem(eventData, 0L);
      break;

    case XSLDBG_MSG_ENTITIY_CHANGED: /* 21: Response to entities
                                 * command */
      handleEntityItem(eventData, 0L);
      break;

    case XSLDBG_MSG_RESOLVE_CHANGE:  /* 22: Response to system or
                                 * public command */
      handleResolveItem(eventData, 0L);
    break;

    default:
      qDebug("Unhandled type in emitMessage %d", itemType);
    }
}


void XsldbgEvent::handleLineNoChanged(XsldbgEventData *eventData, const  void *msgData)
{
  if (eventData != 0L){
    if (beenCreated == false){
      /* add our specific data to eventData*/
      if (xsldbgUrl() != 0L){
	eventData->setText(0, XsldbgDebuggerBase::fromUTF8FileName(xsldbgUrl()));
	eventData->setInt(0, xsldbgLineNo());
	eventData->setInt(1, msgData != 0L);
      }
    }else{
      /* emit the event data via debugger*/
      emit debugger->lineNoChanged(eventData->getText(0), eventData->getInt(0),
				   eventData->getInt(1));
    }
  }
}


void XsldbgEvent::handleShowMessage(XsldbgEventData *eventData, const  void *msgData)
{
  if (eventData != 0L){
    if (beenCreated == false){
      /* add our specific data to eventData*/
      if (msgData != 0L){
	eventData->setText(0, XsldbgDebuggerBase::fromUTF8((xmlChar*)msgData));
      }
    }else{
      /* emit the event data via debugger*/
      emit debugger->showMessage(eventData->getText(0));
    }
  }
}


void XsldbgEvent::handleBreakpointItem(XsldbgEventData *eventData, const  void *msgData)
{
  if (eventData != 0L){
    if (beenCreated == false){
      /* add our specific data to eventData*/
      if (msgData != 0L){
	breakPointPtr breakItem = (breakPointPtr)msgData;
	/* set the file name*/
	eventData->setText(0, XsldbgDebuggerBase::fromUTF8FileName(breakItem->url));
	/* line number*/
	eventData->setInt(0, (int)breakItem->lineNo);

	/* templateName */
	eventData->setText(1, XsldbgDebuggerBase::fromUTF8(breakItem->templateName));

	/* modeName */
	eventData->setText(2, XsldbgDebuggerBase::fromUTF8(breakItem->modeName));
	/*  enabled state */
	eventData->setInt(1, (int)(breakItem->flags & BREAKPOINT_ENABLED));

	/* id value */
	eventData->setInt(2, (int)breakItem->id);
      }
    }else{
      /* emit the event data via debugger*/
      emit debugger->breakpointItem(eventData->getText(0), /* file name*/
				    eventData->getInt(0), /* line number*/
				    eventData->getText(1), /* template name */
				    eventData->getText(2), /* mode name */
				    eventData->getInt(1),  /* enabled state*/
				    eventData->getInt(2)  /* id*/);
    }
  }
}


void XsldbgEvent::handleGlobalVariableItem(XsldbgEventData *eventData, const  void *msgData)
{
  if (eventData != 0L){
    if (beenCreated == false){
      /* add our specific data to eventData*/
      if (msgData != 0L){
	xsltStackElemPtr item = (xsltStackElemPtr)msgData;
	QString name, fileName, selectXPath;
	int lineNumber = -1;

	/* variable name*/
	if (item->nameURI)
	  name = (XsldbgDebuggerBase::fromUTF8FileName(item->nameURI)).append(":");
	name.append(XsldbgDebuggerBase::fromUTF8(item->name));



	if (item->computed && item->comp && item->comp->inst && item->comp->inst->doc){
	  fileName = XsldbgDebuggerBase::fromUTF8FileName(item->comp->inst->doc->URL);
	  lineNumber= xmlGetLineNo(item->comp->inst);
	}
	
	if (item->select)
	    selectXPath   = XsldbgDebuggerBase::fromUTF8(item->select);

	  eventData->setText(0, name);
	  eventData->setText(1, "");
	  eventData->setText(2, fileName);
	  eventData->setText(3, selectXPath);
	  eventData->setInt(0, lineNumber);
	  eventData->setInt(1, 0); 
      }
    }else{
      /* emit the event data via debugger*/
      emit debugger->variableItem(eventData->getText(0), /* variable name*/
				       eventData->getText(1), /* templatecontext*/
				       eventData->getText(2), /* file name */
				       eventData->getInt(0), /* line number */
				       eventData->getText(3), /* select XPath */
				       eventData->getInt(1) /* Is this a local variable */ );
    }
  }
}


void XsldbgEvent::handleLocalVariableItem(XsldbgEventData *eventData, const  void *msgData)
{
  if (eventData != 0L){
    if (beenCreated == false){
      /* add our specific data to eventData*/
      if (msgData != 0L){
	xsltStackElemPtr item = (xsltStackElemPtr)msgData;
	QString name, templateContext, fileName, selectXPath;
	int lineNumber = -1;
	xmlNodePtr varXmlNode;

	/* variable name */
	if (item->nameURI)
	  name = (XsldbgDebuggerBase::fromUTF8FileName(item->nameURI)).append(":");
	name.append(XsldbgDebuggerBase::fromUTF8(item->name));

	if (item->computed && item->comp && item->comp->inst){
	  varXmlNode = item->comp->inst;

	  /* try to find out what template this variable belongs to */
	  if (varXmlNode->parent && IS_XSLT_NAME(varXmlNode->parent, "template")) {
	    xmlChar* value = xmlGetProp(varXmlNode->parent, (xmlChar *) "name");
	    if (value) {
	      templateContext   = XsldbgDebuggerBase::fromUTF8(value);
	      xmlFree(value);
	    }else{
	      value = xmlGetProp(varXmlNode->parent, (xmlChar *) "match");
	      if (value) {
		templateContext   = XsldbgDebuggerBase::fromUTF8(value);
		xmlFree(value);
	      }
	    }
	  }

	  if (varXmlNode->doc)  {
	    fileName = XsldbgDebuggerBase::fromUTF8FileName(varXmlNode->doc->URL);
	    lineNumber = xmlGetLineNo(varXmlNode);
	  }
	
	  if (item->select)
		selectXPath   = XsldbgDebuggerBase::fromUTF8(item->select);

	  eventData->setText(0, name);
	  eventData->setText(1, templateContext);
	  eventData->setText(2, fileName);
	  eventData->setText(3, selectXPath);
	  eventData->setInt(0, lineNumber);
	  eventData->setInt(1, 1);
	}
      }
    }else{
      /* emit the event data via debugger*/
      emit debugger->variableItem(eventData->getText(0), /* variable name*/
				       eventData->getText(1), /* templatecontext*/
				       eventData->getText(2), /* file name */
				       eventData->getInt(0), /* line number */
				       eventData->getText(3), /* select XPath */
				       eventData->getInt(1) /* Is this a local variable */ );
    }
  }
}


void XsldbgEvent::handleTemplateItem(XsldbgEventData *eventData, const  void *msgData)
{
if (eventData != 0L){
    if (beenCreated == false){
      /* add our specific data to eventData*/
      if(msgData != 0L){
	xsltTemplatePtr item = (xsltTemplatePtr)msgData;
	QString name, mode,  fileName;
	int lineNumber = -1;

	if (item->nameURI)
	  name.append(XsldbgDebuggerBase::fromUTF8FileName(item->nameURI)).append(":");

	if (item->name)
	  name.append(XsldbgDebuggerBase::fromUTF8(item->name));
	else if (item->match)
	  name.append(XsldbgDebuggerBase::fromUTF8(item->match));

	mode = XsldbgDebuggerBase::fromUTF8(item->mode);

	if (item->elem && item->elem->doc){
	  fileName = XsldbgDebuggerBase::fromUTF8FileName(item->elem->doc->URL);
	  lineNumber = xmlGetLineNo(item->elem);
	}
	eventData->setText(0, name);
	eventData->setText(1, mode);
	eventData->setText(2, fileName);
	eventData->setInt(0, lineNumber);
      }
    }else{
      /* emit the event data via debugger*/
      emit debugger->templateItem(eventData->getText(0), /* tempalte name*/
				  eventData->getText(1), /* mode*/
				  eventData->getText(2), /* file name*/
				  eventData->getInt(0) /* line number*/);
    }
  }

}


void XsldbgEvent::handleIncludedSourceItem(XsldbgEventData *eventData, const  void *msgData)
{
  if (eventData != 0L){
    if (beenCreated == false){
      /* add our specific data to eventData*/
      if (msgData != 0L){
	xmlNodePtr item = (xmlNodePtr)msgData;
	QString name,  fileName;
	int lineNumber = -1;

	if (item->doc)
	  name = XsldbgDebuggerBase::fromUTF8FileName(item->doc->URL);

	if (item->parent && item->parent->doc){
	  fileName = XsldbgDebuggerBase::fromUTF8FileName(item->parent->doc->URL);
	  lineNumber = xmlGetLineNo((xmlNodePtr)item->parent->doc);
	}
	eventData->setText(0, name);
	eventData->setText(1, fileName);
	eventData->setInt(0, lineNumber);
      }
    }else{
      /* emit the event data via debugger*/
      emit debugger->sourceItem(eventData->getText(0), /* file name*/
				eventData->getText(1), /* parent file name*/
				eventData->getInt(0) /* parent line number*/);
    }
  }
}

void XsldbgEvent::handleSourceItem(XsldbgEventData *eventData, const  void *msgData)
{
  if (eventData != 0L){
    if (beenCreated == false){
      /* add our specific data to eventData*/
      if (msgData != 0L){
	xsltStylesheetPtr item = (xsltStylesheetPtr)msgData;
	QString name,  fileName;
	int lineNumber = -1;

	if (item->doc)
	  name = XsldbgDebuggerBase::fromUTF8FileName(item->doc->URL);

	if (item->parent && item->parent->doc){
	  fileName = XsldbgDebuggerBase::fromUTF8FileName(item->parent->doc->URL);
	  lineNumber = xmlGetLineNo((xmlNodePtr)item->parent->doc);
	}

	eventData->setText(0, name);
	eventData->setText(1, fileName);
	eventData->setInt(0, lineNumber);
      }
    }else{
      /* emit the event data via debugger*/
      emit debugger->sourceItem(eventData->getText(0), /* name*/
				eventData->getText(1), /* parent file name*/
				eventData->getInt(0) /* parent line number*/);
    }
  }
}

void XsldbgEvent::handleParameterItem(XsldbgEventData *eventData, const  void *msgData)
{
  if (eventData != 0L){
    if (beenCreated == false){
      /* add our specific data to eventData*/
      if (msgData != 0L){
	parameterItemPtr paramItem = (parameterItemPtr)msgData;
	QString name, value;

	name = XsldbgDebuggerBase::fromUTF8(paramItem->name);
	value = XsldbgDebuggerBase::fromUTF8(paramItem->value);

	eventData->setText(0, name);
	eventData->setText(1, value);
      }
    }else{
      /* emit the event data via debugger*/
      emit debugger->parameterItem(eventData->getText(0), /* param name*/
				   eventData->getText(1) /* param value*/);
    }
  }
}


void XsldbgEvent::handleCallStackItem(XsldbgEventData *eventData, const  void *msgData)
{
  if (eventData != 0L){
    if (beenCreated == false){
      /* add our specific data to eventData*/
      if (msgData != 0L){
	callPointPtr item = (callPointPtr)msgData;
	QString templateName,  fileName;
	int lineNumber = -1;

	/* template name */
	if (item->info){
	  templateName = XsldbgDebuggerBase::fromUTF8(item->info->templateName);
	  fileName = XsldbgDebuggerBase::fromUTF8FileName(item->info->url);
	  lineNumber = item->lineNo;
	}

	eventData->setText(0, templateName);
	eventData->setText(1, fileName);
	eventData->setInt(0, lineNumber);
      }
    }else{
      /* emit the event data via debugger*/
      emit debugger->callStackItem(eventData->getText(0), /* template name*/
				   eventData->getText(1), /* fileName */
				   eventData->getInt(0) /* line number*/);
    }
  }
}


void XsldbgEvent::handleEntityItem(XsldbgEventData *eventData, const  void *msgData)
{
  if (eventData != 0L){
    if (beenCreated == false){
      /* add our specific data to eventData*/
      if (msgData != 0L){
	QString SystemID, PublicID;

	entityInfoPtr info =  (entityInfoPtr)msgData;
	SystemID = XsldbgDebuggerBase::fromUTF8FileName(info->SystemID);
	PublicID = XsldbgDebuggerBase::fromUTF8(info->PublicID);

	eventData->setText(0, SystemID);
	eventData->setText(1, PublicID);
      }
    }else{
      /* emit the event data via debugger*/
      emit debugger->entityItem(eventData->getText(0), /* SystemID*/
				eventData->getText(1) /* PublicID*/);
    }
  }
}


void XsldbgEvent::handleResolveItem(XsldbgEventData *eventData, const  void *msgData)
{
  if (eventData != 0L){
    if (beenCreated == false){
      /* add our specific data to eventData*/
      if (msgData != 0L){
	QString URI = XsldbgDebuggerBase::fromUTF8FileName((const xmlChar*)msgData);

	eventData->setText(0, URI);
      }
    }else{
      /* emit the event data via debugger*/
      emit debugger->resolveItem(eventData->getText(0) /* URI */);
    }
  }
}


void XsldbgEvent::handleIntOptionItem(XsldbgEventData *eventData, const  void *msgData)
{
  if (eventData != 0L){
    if (beenCreated == false){
      /* add our specific data to eventData*/
      if (msgData != 0L){
	parameterItemPtr paramItem = (parameterItemPtr)msgData;
	eventData->setText(0, XsldbgDebuggerBase::fromUTF8(paramItem->name));
	eventData->setInt(0, paramItem->intValue);
      }
    }else{
      /* emit the event data via debugger*/
      emit debugger->intOptionItem(eventData->getText(0), /* option name*/
				   eventData->getInt(0) /* value*/);
    }
  }
}


void XsldbgEvent::handleStringOptionItem(XsldbgEventData *eventData, const  void *msgData)
{
  if (eventData != 0L){
    if (beenCreated == false){
      /* add our specific data to eventData*/
      if (msgData != 0L){
	parameterItemPtr paramItem = (parameterItemPtr)msgData;
	eventData->setText(0, XsldbgDebuggerBase::fromUTF8(paramItem->name));
	eventData->setText(1, XsldbgDebuggerBase::fromUTF8(paramItem->value));
      }
    }else{
      /* emit the event data via debugger*/
      emit debugger->stringOptionItem(eventData->getText(0), /* option name*/
				   eventData->getText(1) /* value*/);
    }
  }
}



void XsldbgEventDataList::deleteItem( QPtrCollection::Item d )
{
    if ( del_item ) delete (XsldbgEventData *)d;
}