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/***************************************************************************
kxeprocinstrdialog.cpp - description
-------------------
begin : Mit Apr 24 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 "kxeprocinstrdialog.h"
#include <qlabel.h>
#include <qcombobox.h>
#include <qpushbutton.h>
#include <qtextedit.h>
#include <klineedit.h>
#include <kdebug.h>
#include <klocale.h>
#include <kmessagebox.h>
KXEProcInstrDialog::KXEProcInstrDialog( QWidget * pParent, const char * pszName, bool fModal, WFlags fl )
: KXEProcInstrDialogBase( pParent, pszName, fModal, fl )
{
// signals and slots connections
connect( m_pBtnOK, SIGNAL( clicked() ), this, SLOT( slotAccept() ) );
connect( m_pEditData, SIGNAL(textChanged()), this, SLOT(slotDataChanged()) );
connect( m_pEditTarget, SIGNAL(textChanged(const QString &)), this, SLOT(slotTargetChanged(const QString &)) );
}
void KXEProcInstrDialog::clearDialog()
{
m_pEditTarget->clear();
m_pEditData->clear();
}
int KXEProcInstrDialog::exec( bool bEditExisting, bool bParentIsDocument )
{
if(bEditExisting)
{
m_pComboInsert->hide();
m_pComboInsert->setDisabled(true);
m_pLblInsert->hide();
m_pLblInsert->setDisabled(true);
m_pEditTarget->setDisabled(true);
m_pEditTarget->setText( m_strTarget );
m_pEditData->setText( m_strData );
}
else
{
if ( bParentIsDocument )
{
m_pComboInsert->hide();
m_pComboInsert->setDisabled(true);
m_pLblInsert->hide();
m_pLblInsert->setDisabled(true);
}
m_pEditTarget->setEnabled(true);
clearDialog();
}
int iReturn = exec();
if ( iReturn == Accepted )
{
m_bAtTop = ( m_pComboInsert->currentItem() == 0 );
m_strTarget = m_pEditTarget->text();
m_strData = m_pEditData->text();
}
return iReturn;
}
int KXEProcInstrDialog::exec()
{
if ( m_pEditTarget->text().isEmpty() )
m_pBtnOK->setEnabled(false);
else
m_pBtnOK->setEnabled(true);
if ( m_pEditTarget->isEnabled() )
m_pEditTarget->setFocus();
else
m_pEditData->setFocus();
m_pBtnOK->setDefault(true);
return KXEProcInstrDialogBase::exec();
}
void KXEProcInstrDialog::slotDataChanged()
{
QString strMessage = checkData(m_pEditData->text());
if(strMessage.isEmpty())
strMessage = checkTarget(m_pEditTarget->text());
m_pTextLabelMessage->setText(strMessage);
if ( m_pEditData->text().isEmpty() ||
m_pEditTarget->text().isEmpty() ||
(strMessage.length() > 0)
)
m_pBtnOK->setDisabled(true);
else
m_pBtnOK->setEnabled(true);
}
void KXEProcInstrDialog::slotTargetChanged(const QString &strNewTarget)
{
QString strMessage = checkTarget(strNewTarget);
if(strMessage.isEmpty())
strMessage = checkData(m_pEditData->text());
m_pTextLabelMessage->setText(strMessage);
if ( m_pEditData->text().isEmpty() ||
strNewTarget.isEmpty() ||
(strMessage.length() > 0)
)
m_pBtnOK->setDisabled(true);
else
m_pBtnOK->setEnabled(true);
}
/** Called when user press OK button */
void KXEProcInstrDialog::slotAccept()
{
if(m_pEditTarget->text() == "xml")
{ KMessageBox::sorry(this, i18n("Pleasse use menu item File -> Version and encoding for this processing instruction !"));
return;
}
accept();
}
// Check, if XML proc. instr. target is OK
QString KXEProcInstrDialog::checkTarget(const QString strTarget)
{
if(strTarget.length() == 0)
return "";
// Forbidden characters
QString strForbiddenChars("<>");
for(unsigned int i = 0; i < strForbiddenChars.length(); i++)
{
QChar ch = strForbiddenChars[i];
if(strTarget.find(ch) >= 0)
return i18n("Target cannot contain character: %1 !").arg(ch);
}
return "";
}
// Check, if XML proc. instr. data is OK
QString KXEProcInstrDialog::checkData(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("Contents cannot contain character: %1 !").arg(ch);
}
return "";
}
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