You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
123 lines
2.9 KiB
123 lines
2.9 KiB
/* 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 <tqcstring.h>
|
|
#include <tqdom.h>
|
|
#include <tqtextstream.h>
|
|
|
|
#include "vdocument.h"
|
|
|
|
TQCString KarbonDrag::m_encodeFormats[NumEncodeFmts];
|
|
TQCString KarbonDrag::m_decodeFormats[NumDecodeFmts];
|
|
|
|
KarbonDrag::KarbonDrag( TQWidget *dragSource, const char *name )
|
|
: TQDragObject( 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;
|
|
}
|
|
|
|
TQByteArray
|
|
KarbonDrag::encodedData( const char* mimetype ) const
|
|
{
|
|
TQCString result;
|
|
|
|
if( m_encodeFormats[0] == mimetype )
|
|
{
|
|
VObjectListIterator itr( m_objects );
|
|
// build a xml fragment containing the selection as karbon xml
|
|
TQDomDocument doc( "clip" );
|
|
TQDomElement elem = doc.createElement( "clip" );
|
|
TQTextStream ts( result, IO_WriteOnly );
|
|
|
|
for( ; itr.current() ; ++itr )
|
|
itr.current()->save( elem );
|
|
|
|
ts << elem;
|
|
}
|
|
|
|
return result;
|
|
}
|
|
|
|
bool
|
|
KarbonDrag::canDecode( TQMimeSource* e)
|
|
{
|
|
for( int i = 0; i < NumDecodeFmts; i++ )
|
|
{
|
|
if( e->provides( m_decodeFormats[i] ) )
|
|
return true;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
bool
|
|
KarbonDrag::decode( TQMimeSource* e, VObjectList& sl, VDocument& vdoc )
|
|
{
|
|
if( e->provides( m_decodeFormats[0] ) )
|
|
{
|
|
TQDomDocument doc( "clip" );
|
|
TQByteArray data = e->encodedData( m_decodeFormats[0] );
|
|
doc.setContent( TQCString( data, data.size()+1 ) );
|
|
TQDomElement 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"
|
|
|