ErrTxtWin.cpp

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//------------------------------------------------------------------------
//
//   Joe Kniss
//     7-15-03
//                   ________    ____   ___ 
//                  |        \  /    | /  /
//                  +---+     \/     |/  /
//                  +--+|  |\    /|     < 
//                  |  ||  | \  / |  |\  \ 
//                  |      |  \/  |  | \  \ 
//                   \_____|      |__|  \__\
//                       Copyright  2003 
//                      Joe Michael Kniss
//                   <<< jmk@cs.utah.edu >>>
//               "All Your Base are Belong to Us"
//-------------------------------------------------------------------------


// ErrTxtWin.cpp

#include "ErrTxtWin.h"
#include <iostream>

using namespace std;

ErrTxtWin::ErrTxtWin(const char *txt, QWidget *parent, const char *name, WFlags wf)
: QMainWindow(parent,name,wf), _mle(0)
{
   _mle = new QMultiLineEdit(this, "multiLineEdit" );
   _mle->setReadOnly(true);
   _mle->setText(txt);
   _mle->connect(this,SIGNAL(textChanged(const QString&)),SLOT(setText(const QString &)));
   setCentralWidget(_mle);
   setCaption("Error");
}

ErrTxtWin::~ErrTxtWin()
{

}

void ErrTxtWin::changeText(const char *txt)
{
   textChanged(QString(txt));
}

void ErrTxtWin::changeText(const QString &s)
{
   textChanged(s);
}


void ErrTxtWin::launchError(const QString &s)
{
   if(!s.isEmpty())
   {
      changeText(s);
      show();
      cerr << "ErrTxtWin::error:\n" << s << endl;
   }
}

void ErrTxtWin::maybeError(const QString &s)
{
   if(!s.isEmpty())
   {
      changeText(s);
      show();
      cerr << "ErrTxtWin::error:\n" << s << endl;
   }
   else
   {
      close();
   }
}

//////////////////////////////////////////////////////////////////////////
/// set selection, sigh should have just been a multiline!
//////////////////////////////////////////////////////////////////////////
void ErrTxtWin::setSelection(int start, int length)
{
   _mle->setSelection(0,start,0,length);   
}

void ErrTxtWin::markSelection(int pos)
{
   QString text = _mle->text();

   text.insert(pos, ">>>>>>>");
   changeText(text);
}


//////////////////////////////////////////////////////////////////////////
/// keys
//////////////////////////////////////////////////////////////////////////

void ErrTxtWin::keyPressEvent(QKeyEvent *key)
{
   switch(key->key())
   {
   case 4096: //< escape key
      key->accept();
      close();
      break;

   default:
      //cerr << "Key event : " << key->key() << " = ' " << char(key->ascii()) << " ' " << endl;
      break;
   }
}

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