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/***************************************************************************
kxe_viewattributes.cpp - description
-------------------
begin : Thu Nov 22 2001
copyright : (C) 2001, 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 "kxe_viewattributes.h"
#include "kxeattributedialog.h"
#include <kmessagebox.h>
#include <kdebug.h>
#include <klocale.h>
KXE_ViewAttributes::KXE_ViewAttributes( QWidget * pParent, const char * pszName )
: QTable( 0, 3, pParent, pszName )
{
horizontalHeader()->setLabel( 0, i18n("Namespace") );
horizontalHeader()->setLabel( 1, i18n("Name") );
horizontalHeader()->setLabel( 2, i18n("Value") );
setColumnReadOnly( 0, true );
setColumnReadOnly( 1, true );
setColumnReadOnly( 2, true );
connect( this, SIGNAL(valueChanged(int,int)), this, SLOT(slotItemRenamedInplace(int,int)) );
}
QDomAttr KXE_ViewAttributes::getSelectedAttribute() const
{
if ( currentRow() == -1 )
return QDomAttr();
if ( m_domElement.attributes().item(currentRow()).isAttr() )
{
return m_domElement.attributes().item(currentRow()).toAttr();
}
else
return QDomAttr();
}
void KXE_ViewAttributes::setReadWrite( bool fReadWrite )
{
setColumnReadOnly( 1, ! fReadWrite );
setColumnReadOnly( 2, ! fReadWrite );
if ( fReadWrite )
connect( this, SIGNAL(contextMenuRequested(int,int,const QPoint&)), this, SLOT(slotContextMenuRequested(int,int,const QPoint&)) );
else
disconnect( this, SIGNAL(contextMenuRequested(int,int,const QPoint&)), this, SLOT(slotContextMenuRequested(int,int,const QPoint&)) );
}
void KXE_ViewAttributes::slotContextMenuRequested( int nRow, int nCol, const QPoint & pos )
{
nCol = nCol;
QString szMenuName = ( nRow == -1 ) ? "popupXmlAttributes" : "popupXmlAttribute";
emit sigContextMenuRequested( szMenuName, pos );
}
void KXE_ViewAttributes::slotChange( const QDomElement & element )
{
m_domElement = element;
uint iLength = m_domElement.attributes().length();
setNumRows( iLength );
if ( iLength > 0 )
{
for ( uint iRow = 0; iRow < iLength; iRow++ )
{
QDomNode node = m_domElement.attributes().item(iRow);
if ( node.isAttr() )
{
setText( iRow, 0, node.toAttr().namespaceURI() );
setText( iRow, 1, node.toAttr().name() );
setText( iRow, 2, node.toAttr().value() );
adjustRow( iRow );
}
else
kdError() << "KXE_ViewAttributes::slotChange: node is not an attribute (but should be)" << endl;
}
adjustColumn(0);
adjustColumn(1);
adjustColumn(2);
}
}
void KXE_ViewAttributes::slotItemRenamedInplace( int nRow, int nCol )
{
if ( nCol < 1) // only attributes names and values are changeable
{
kdError() << "KXMLEditor " << k_funcinfo << " column " << nCol << " should be unchangeable" << endl;
return;
}
QDomNode node = m_domElement.attributes().item(nRow);
if ( node.isAttr() )
{ if (nCol == 1)
{
// check if name is OK
QString strMessage = KXEAttributeDialog::checkName(text(nRow,nCol));
if(strMessage.length() > 0)
{
// restore old name
setText( nRow, 1, node.toAttr().name() ); // set old name
KMessageBox::sorry(this, strMessage);
return;
}
// check, if new name not exists in attributes list
if(m_domElement.attributes().contains(text(nRow,nCol)) == false)
{
if ( node.toAttr().name() != text(nRow,nCol) ) // only if the name really was changed
{
emit sigAttributeNameChangedInplace(node.toAttr(), text(nRow,nCol) );
}
}
else
{
KMessageBox::sorry(this, i18n("Attribute name already exists !"));
setText( nRow, 1, node.toAttr().name() ); // set old name
return;
}
}
else
{
if ( node.toAttr().value() != text(nRow,nCol) ) // only if the value really was changed
{
// check if value is OK
QString strMessage = KXEAttributeDialog::checkValue(text(nRow,nCol));
if(strMessage.length() > 0)
{
// restore old value
setText( nRow, 2, node.toAttr().value() ); // set old value
KMessageBox::sorry(this, strMessage);
return;
}
emit sigAttributeValueChangedInplace( node.toAttr(), text(nRow, nCol) );
}
}
}
else
kdError() << "KXMLEditor " << k_funcinfo << " node is not an attribute (but should be)" << endl;
}
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