summaryrefslogtreecommitdiffstats
path: root/kio/bookmarks/kbookmarkdrag.cc
blob: d13893eeda7148350e2d2eed59801abcc5ddd1c2 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
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 TQValueList<KBookmark> & bookmarks, TQWidget * dragSource, const char * name )
{
    KURL::List urls;

    for ( TQValueListConstIterator<KBookmark> it = bookmarks.begin(); it != bookmarks.end(); ++it ) {
       urls.append( (*it).url() );
    }

    // See KURLDrag::newDrag
    TQStrList 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, TQWidget * dragSource, const char * name )
{
    TQValueList<KBookmark> bookmarks;
    bookmarks.append( KBookmark(bookmark) );
    return newDrag(bookmarks, dragSource, name);
}

KBookmarkDrag::KBookmarkDrag( const TQValueList<KBookmark> & bookmarks, const TQStrList & urls,
                  TQWidget * dragSource, const char * name )
    : TQUriDrag( 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.
    TQDomElement elem = m_doc.createElement("xbel");
    m_doc.appendChild( elem );
    for ( TQValueListConstIterator<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;
}

TQByteArray KBookmarkDrag::encodedData( const char* mime ) const
{
    TQByteArray a;
    TQCString mimetype( mime );
    if ( mimetype == "text/uri-list" )
        return TQUriDrag::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 ) )
        {
            TQStringList uris;
            KURL::List::ConstIterator uit = m_lstDragURLs.begin();
            KURL::List::ConstIterator uEnd = m_lstDragURLs.end();
            for ( ; uit != uEnd ; ++uit )
                uris.append( (*uit).prettyURL() );

            TQCString 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 TQMimeSource * e )
{
    return e->provides("text/uri-list") || e->provides("application/x-xbel") ||
           e->provides("text/plain");
}

TQValueList<KBookmark> KBookmarkDrag::decode( const TQMimeSource * e )
{
    TQValueList<KBookmark> bookmarks;
    if ( e->provides("application/x-xbel") )
    {
        TQByteArray s( e->encodedData("application/x-xbel") );
        //kdDebug(7043) << "KBookmarkDrag::decode s=" << TQCString(s) << endl;
        TQDomDocument doc;
        doc.setContent( s );
        TQDomElement elem = doc.documentElement();
        TQDomNodeList 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;
        TQString s;
        if(TQTextDrag::decode( e, s ))
        {
            
            TQStringList listDragURLs = TQStringList::split(TQChar('\n'), s);
            TQStringList::ConstIterator it = listDragURLs.begin();
            TQStringList::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;
}