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/***************************************************************************
mimesources.cpp - description
-------------------
begin : Son Sep 14 2003
copyright : (C) 2003 by Dominik Seichter
email : domseichter@web.de
***************************************************************************/
/***************************************************************************
* *
* 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 "mimesources.h"
#include "mycanvasview.h"
#include "documentitem.h"
#include "commands.h"
#include "xmlutils.h"
#include <kcommand.h>
#include <tqbuffer.h>
#include <tqcstring.h>
#include <tqdom.h>
class DragCommand : public NewItemCommand {
public:
DragCommand( MyCanvasView* view, DocumentItem* doc_item )
: NewItemCommand( view, i18n("Pasted Object") )
{
m_doc_item = doc_item;
}
void create()
{
m_object = m_doc_item;
}
private:
DocumentItem* m_doc_item;
};
DocumentItemDrag::DocumentItemDrag( TQWidget* dragSource, const char* name )
: TQStoredDrag( DocumentItemDrag::mimeType(), dragSource, name )
{
}
TQString DocumentItemDrag::mimeType()
{
return "application/x-kbarcode-document-item";
}
void DocumentItemDrag::setDocumentItem( DocumentItemList* list )
{
TQByteArray data;
TQBuffer buffer( data );
if( buffer.open( IO_WriteOnly ) )
{
TQDomDocument doc("KBarcodeClipboard");
TQDomElement root = doc.createElement( "root" );
doc.appendChild( root );
XMLUtils xml;
for( unsigned int i=0;i<list->count();i++)
{
DocumentItem* item = list->at( i );
xml.writeXMLDocumentItem( &root, &item );
}
TQTextStream t( &buffer );
doc.save( t, 0 );
buffer.close();
setEncodedData( data );
}
}
bool DocumentItemDrag::canDecode( TQMimeSource* e )
{
return e->provides( DocumentItemDrag::mimeType() );
}
bool DocumentItemDrag::decode( TQMimeSource* mime, MyCanvasView* cv, TokenProvider* token, KCommandHistory* history )
{
TQByteArray data = mime->encodedData( DocumentItemDrag::mimeType() );
TQDomDocument doc( "KBarcodeClipboard" );
if( !doc.setContent( data ) )
return false;
TQDomNode n = doc.documentElement();
TQDomNodeList list = n.childNodes();
KMacroCommand* commands = new KMacroCommand( i18n("Paste") );
for( unsigned int i=0;i<list.length();i++)
{
TQDomNode n = list.item(i);
TQDomElement e = n.toElement();
if( !e.isNull() )
{
XMLUtils xml;
DocumentItem* item = NULL;
if( xml.readXMLDocumentItem( &e, &item, token ) )
{
DragCommand* dc = new DragCommand( cv, item );
dc->execute();
commands->addCommand( dc );
}
else
{
delete commands;
return false;
}
}
}
history->addCommand( commands, false );
return true;
}
#include "mimesources.moc"
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