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/***************************************************************************
kxeattributedialog.cpp - description
----------------------
begin : Fre Jul 12 2002
copyright : (C) 2002, 2003 by The KXMLEditor Team
email : lvanek@users.sourceforge.net
***************************************************************************/
/***************************************************************************
* *
* 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 "kxeattributedialog.h"
#include <klineedit.h>
#include <kdebug.h>
#include <klocale.h>
#include <qpushbutton.h>
#include <qlabel.h>
KXEAttributeDialog::KXEAttributeDialog( QWidget * pParent, const char * pszName, bool fModal, WFlags fl )
: KXEAttributeDialogBase( pParent, pszName, fModal, fl )
{
connect( m_pEditNamespace, SIGNAL(textChanged(const QString &)), this, SLOT(slotNamespaceChanged(const QString &)) );
connect( m_pEditQName, SIGNAL(textChanged(const QString &)), this, SLOT(slotNameChanged(const QString &)) );
connect( m_pEditValue, SIGNAL(textChanged(const QString &)), this, SLOT(slotValueChanged(const QString &)) );
}
void KXEAttributeDialog::clearDialog()
{
m_pEditNamespace->clear();
m_pEditQName->clear();
m_pEditValue->clear();
}
int KXEAttributeDialog::exec()
{
clearDialog();
m_pBtnOK->setEnabled(false);
m_pEditQName->setFocus();
m_pBtnOK->setDefault(true);
int iReturn = KXEAttributeDialogBase::exec();
if ( iReturn == Accepted )
{
m_strNamespace = m_pEditNamespace->text();
m_strQName = m_pEditQName->text();
m_strValue = m_pEditValue->text();
}
return iReturn;
}
void KXEAttributeDialog::slotNameChanged(const QString & strNewName)
{
QString strMessage = checkName(strNewName);
if(strMessage.isEmpty())
{
strMessage = checkNamespace(m_pEditNamespace->text());
if(strMessage.isEmpty())
strMessage = checkValue(m_pEditValue->text());
}
m_pTextLabelMessage->setText(strMessage);
if ( strNewName.isEmpty() || (strMessage.length() > 0) )
m_pBtnOK->setEnabled(false);
else
m_pBtnOK->setEnabled(true);
}
void KXEAttributeDialog::slotValueChanged(const QString & strNewValue)
{
QString strMessage = checkName(m_pEditQName->text());
if(strMessage.isEmpty())
{
strMessage = checkNamespace(m_pEditNamespace->text());
if(strMessage.isEmpty())
strMessage = checkValue(strNewValue);
}
m_pTextLabelMessage->setText(strMessage);
if ( m_pEditQName->text().isEmpty() || (strMessage.length() > 0) )
m_pBtnOK->setEnabled(false);
else
m_pBtnOK->setEnabled(true);
}
void KXEAttributeDialog::slotNamespaceChanged(const QString & strNewNamespace)
{
QString strMessage = checkName(m_pEditQName->text());
if(strMessage.isEmpty())
{
strMessage = checkNamespace(strNewNamespace);
if(strMessage.isEmpty())
strMessage = checkValue(m_pEditValue->text());
}
m_pTextLabelMessage->setText(strMessage);
if ( m_pEditQName->text().isEmpty() || (strMessage.length() > 0) )
m_pBtnOK->setEnabled(false);
else
m_pBtnOK->setEnabled(true);
}
// Check, if XML attribute name is OK
QString KXEAttributeDialog::checkNamespace(const QString strAtttributeName)
{
if(strAtttributeName.length() == 0)
return "";
// test for space
if(strAtttributeName.find(' ') >= 0)
return i18n("Atttribute namespace cannot contain space !");
// Forbidden characters
QString strForbiddenChars("<>\"'");
for(unsigned int i = 0; i < strForbiddenChars.length(); i++)
{
QChar ch = strForbiddenChars[i];
if(strAtttributeName.find(ch) >= 0)
return i18n("Atttribute namespace cannot contain character: %1 !").arg(ch);
}
return "";
}
// Check, if XML attribute name is OK
QString KXEAttributeDialog::checkName(const QString strAtttributeName)
{
if(strAtttributeName.length() == 0)
return "";
// test for space
if(strAtttributeName.find(' ') >= 0)
return i18n("Atttribute name cannot contain space !");
// Forbidden characters
QString strForbiddenChars("&@#$%^()%+?=:<>;\"'*");
for(unsigned int i = 0; i < strForbiddenChars.length(); i++)
{
QChar ch = strForbiddenChars[i];
if(strAtttributeName.find(ch) >= 0)
return i18n("Atttribute name cannot contain character: %1 !").arg(ch);
}
return "";
}
// Check, if XML attribute value is OK
QString KXEAttributeDialog::checkValue(const QString strData)
{
if(strData.length() == 0)
return "";
// Forbidden characters
QString strForbiddenChars("<>\"");
for(unsigned int i = 0; i < strForbiddenChars.length(); i++)
{
QChar ch = strForbiddenChars[i];
if(strData.find(ch) >= 0)
return i18n("Attribute value cannot contain character: %1 !").arg(ch);
}
return "";
}
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