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/* This file is part of the KDE project
Copyright (C) 2001, 2002, 2003 The Karbon Developers
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Library General Public License
along with this library; see the file COPYING.LIB. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#include "karbon_drag.h"
#include <qcstring.h>
#include <qdom.h>
#include <qtextstream.h>
#include "vdocument.h"
QCString KarbonDrag::m_encodeFormats[NumEncodeFmts];
QCString KarbonDrag::m_decodeFormats[NumDecodeFmts];
KarbonDrag::KarbonDrag( QWidget *dragSource, const char *name )
: QDragObject( dragSource, name )
{
m_encodeFormats[0] = "application/vnd.kde.karbon";
m_decodeFormats[0] = "application/vnd.kde.karbon";
}
const char *
KarbonDrag::format( int i ) const
{
if( i < NumEncodeFmts ) {
return m_encodeFormats[i];
}
return 0L;
}
QByteArray
KarbonDrag::encodedData( const char* mimetype ) const
{
QCString result;
if( m_encodeFormats[0] == mimetype )
{
VObjectListIterator itr( m_objects );
// build a xml fragment containing the selection as karbon xml
QDomDocument doc( "clip" );
QDomElement elem = doc.createElement( "clip" );
QTextStream ts( result, IO_WriteOnly );
for( ; itr.current() ; ++itr )
itr.current()->save( elem );
ts << elem;
}
return result;
}
bool
KarbonDrag::canDecode( QMimeSource* e)
{
for( int i = 0; i < NumDecodeFmts; i++ )
{
if( e->provides( m_decodeFormats[i] ) )
return true;
}
return false;
}
bool
KarbonDrag::decode( QMimeSource* e, VObjectList& sl, VDocument& vdoc )
{
if( e->provides( m_decodeFormats[0] ) )
{
QDomDocument doc( "clip" );
QByteArray data = e->encodedData( m_decodeFormats[0] );
doc.setContent( QCString( data, data.size()+1 ) );
QDomElement clip = doc.documentElement();
// Try to parse the clipboard data
if( clip.tagName() == "clip" )
{
VGroup grp( &vdoc );
grp.load( clip );
VObjectListIterator itr( grp.objects() );
for( ; itr.current() ; ++itr )
{
VObject *obj = itr.current()->clone();
obj->setParent( 0L );
sl.append( obj );
}
return true;
}
}
return false;
}
void
KarbonDrag::setObjectList( VObjectList l )
{
VObjectListIterator itr( l );
m_objects.clear();
for( ; itr.current() ; ++itr )
m_objects.append( itr.current()->clone() );
}
#include "karbon_drag.moc"
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