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Diffstat (limited to 'kio/bookmarks/kbookmarkdrag.cc')
| -rw-r--r-- | kio/bookmarks/kbookmarkdrag.cc | 169 |
1 files changed, 169 insertions, 0 deletions
diff --git a/kio/bookmarks/kbookmarkdrag.cc b/kio/bookmarks/kbookmarkdrag.cc new file mode 100644 index 000000000..3e1db9c15 --- /dev/null +++ b/kio/bookmarks/kbookmarkdrag.cc @@ -0,0 +1,169 @@ +// -*- c-basic-offset:4; indent-tabs-mode:nil -*- +// vim: set ts=4 sts=4 sw=4 et: +/* This file is part of the KDE libraries + Copyright (C) 2000 David Faure <faure@kde.org> + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public + License version 2 as published by the Free Software Foundation. + + 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 "kbookmarkdrag.h" +#include <kurldrag.h> +#include <kdebug.h> + +KBookmarkDrag * KBookmarkDrag::newDrag( const QValueList<KBookmark> & bookmarks, QWidget * dragSource, const char * name ) +{ + KURL::List urls; + + for ( QValueListConstIterator<KBookmark> it = bookmarks.begin(); it != bookmarks.end(); ++it ) { + urls.append( (*it).url() ); + } + + // See KURLDrag::newDrag + QStrList uris; + KURL::List::ConstIterator uit = urls.begin(); + KURL::List::ConstIterator uEnd = urls.end(); + // Get each URL encoded in utf8 - and since we get it in escaped + // form on top of that, .latin1() is fine. + for ( ; uit != uEnd ; ++uit ) + uris.append( KURLDrag::urlToString(*uit).latin1() ); + + return new KBookmarkDrag( bookmarks, uris, dragSource, name ); +} + +KBookmarkDrag * KBookmarkDrag::newDrag( const KBookmark & bookmark, QWidget * dragSource, const char * name ) +{ + QValueList<KBookmark> bookmarks; + bookmarks.append( KBookmark(bookmark) ); + return newDrag(bookmarks, dragSource, name); +} + +KBookmarkDrag::KBookmarkDrag( const QValueList<KBookmark> & bookmarks, const QStrList & urls, + QWidget * dragSource, const char * name ) + : QUriDrag( urls, dragSource, name ), m_bookmarks( bookmarks ), m_doc("xbel") +{ + // We need to create the XML for this drag right now and not + // in encodedData because when cutting a folder, the children + // wouldn't be part of the bookmarks anymore, when encodedData + // is requested. + QDomElement elem = m_doc.createElement("xbel"); + m_doc.appendChild( elem ); + for ( QValueListConstIterator<KBookmark> it = bookmarks.begin(); it != bookmarks.end(); ++it ) { + elem.appendChild( (*it).internalElement().cloneNode( true /* deep */ ) ); + } + //kdDebug(7043) << "KBookmarkDrag::KBookmarkDrag " << m_doc.toString() << endl; +} + +const char* KBookmarkDrag::format( int i ) const +{ + if ( i == 0 ) + return "application/x-xbel"; + else if ( i == 1 ) + return "text/uri-list"; + else if ( i == 2 ) + return "text/plain"; + else return 0; +} + +QByteArray KBookmarkDrag::encodedData( const char* mime ) const +{ + QByteArray a; + QCString mimetype( mime ); + if ( mimetype == "text/uri-list" ) + return QUriDrag::encodedData( mime ); + else if ( mimetype == "application/x-xbel" ) + { + a = m_doc.toCString(); + //kdDebug(7043) << "KBookmarkDrag::encodedData " << m_doc.toCString() << endl; + } + else if ( mimetype == "text/plain" ) + { + KURL::List m_lstDragURLs; + if ( KURLDrag::decode( this, m_lstDragURLs ) ) + { + QStringList uris; + KURL::List::ConstIterator uit = m_lstDragURLs.begin(); + KURL::List::ConstIterator uEnd = m_lstDragURLs.end(); + for ( ; uit != uEnd ; ++uit ) + uris.append( (*uit).prettyURL() ); + + QCString s = uris.join( "\n" ).local8Bit(); + a.resize( s.length() + 1 ); // trailing zero + memcpy( a.data(), s.data(), s.length() + 1 ); + } + } + return a; +} + +bool KBookmarkDrag::canDecode( const QMimeSource * e ) +{ + return e->provides("text/uri-list") || e->provides("application/x-xbel") || + e->provides("text/plain"); +} + +QValueList<KBookmark> KBookmarkDrag::decode( const QMimeSource * e ) +{ + QValueList<KBookmark> bookmarks; + if ( e->provides("application/x-xbel") ) + { + QByteArray s( e->encodedData("application/x-xbel") ); + //kdDebug(7043) << "KBookmarkDrag::decode s=" << QCString(s) << endl; + QDomDocument doc; + doc.setContent( s ); + QDomElement elem = doc.documentElement(); + QDomNodeList children = elem.childNodes(); + for ( uint childno = 0; childno < children.count(); childno++) + { + bookmarks.append( KBookmark( children.item(childno).cloneNode(true).toElement() )); + } + return bookmarks; + } + if ( e->provides("text/uri-list") ) + { + KURL::List m_lstDragURLs; + //kdDebug(7043) << "KBookmarkDrag::decode uri-list" << endl; + if ( KURLDrag::decode( e, m_lstDragURLs ) ) + { + KURL::List::ConstIterator uit = m_lstDragURLs.begin(); + KURL::List::ConstIterator uEnd = m_lstDragURLs.end(); + for ( ; uit != uEnd ; ++uit ) + { + //kdDebug(7043) << "KBookmarkDrag::decode url=" << (*uit).url() << endl; + bookmarks.append( KBookmark::standaloneBookmark( + (*uit).prettyURL(), (*uit) )); + } + return bookmarks; + } + } + if( e->provides("text/plain") ) + { + //kdDebug(7043) << "KBookmarkDrag::decode text/plain" << endl; + QString s; + if(QTextDrag::decode( e, s )) + { + + QStringList listDragURLs = QStringList::split(QChar('\n'), s); + QStringList::ConstIterator it = listDragURLs.begin(); + QStringList::ConstIterator end = listDragURLs.end(); + for( ; it!=end; ++it) + { + //kdDebug(7043)<<"KBookmarkDrag::decode string"<<(*it)<<endl; + bookmarks.append( KBookmark::standaloneBookmark( KURL(*it).prettyURL(), KURL(*it))); + } + return bookmarks; + } + } + bookmarks.append( KBookmark() ); + return bookmarks; +} |