workspace/klipper/historyitem.cpp

   1 // -*- Mode: C++; c-basic-offset: 4; indent-tabs-mode: nil; tab-width: 8; -*-
   2 /* This file is part of the KDE project
   3    Copyright (C) 2004  Esben Mose Hansen <kde@mosehansen.dk>
   4
   5    This program is free software; you can redistribute it and/or
   6    modify it under the terms of the GNU General Public
   7    License as published by the Free Software Foundation; either
   8    version 2 of the License, or (at your option) any later version.
   9
  10    This program is distributed in the hope that it will be useful,
  11    but WITHOUT ANY WARRANTY; without even the implied warranty of
  12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13     General Public License for more details.
  14
  15    You should have received a copy of the GNU General Public License
  16    along with this program; see the file COPYING.  If not, write to
  17    the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  18    Boston, MA 02110-1301, USA.
  19 */
  20 #include <QMap>
  21
  22 #include <QPixmap>
  23
  24 #include <kdebug.h>
  25
  26 #include "historyitem.h"
  27 #include "historystringitem.h"
  28 #include "historyimageitem.h"
  29 #include "historyurlitem.h"
  30
  31 HistoryItem::HistoryItem() {
  32
  33 }
  34
  35 HistoryItem::~HistoryItem() {
  36
  37 }
  38
  39 HistoryItem* HistoryItem::create( const QMimeData* data )
  40 {
  41 #if 0
  42     int i=0;
  43     while ( const char* f = aSource.format( i++ ) ) {
  44         kDebug() << "format(" << i <<"): " << f;
  45     }
  46 #endif
  47     if (KUrl::List::canDecode(data))
  48     {
  49         KUrl::MetaDataMap metaData;
  50         KUrl::List urls = KUrl::List::fromMimeData(data, &metaData);
  51         QByteArray a = data->data("application/x-kde-cutselection");
  52         bool cut = !a.isEmpty() && (a.at(0) == '1'); // true if 1
  53         return new HistoryURLItem(urls, metaData, cut);
  54     }
  55     if (data->hasText())
  56     {
  57         return new HistoryStringItem(data->text());
  58     }
  59     if (data->hasImage())
  60     {
  61         QImage image = qvariant_cast<QImage>(data->imageData());
  62         return new HistoryImageItem(QPixmap::fromImage(image));
  63     }
  64
  65     return 0; // Failed.
  66 }
  67
  68 HistoryItem* HistoryItem::create( QDataStream& aSource ) {
  69     if ( aSource.atEnd() ) {
  70         return 0;
  71     }
  72     QString type;
  73     aSource >> type;
  74     if ( type == "url" ) {
  75         KUrl::List urls;
  76         QMap< QString, QString > metaData;
  77         int cut;
  78         aSource >> urls;
  79         aSource >> metaData;
  80         aSource >> cut;
  81         return new HistoryURLItem( urls, metaData, cut );
  82     }
  83     if ( type == "string" ) {
  84         QString text;
  85         aSource >> text;
  86         return new HistoryStringItem( text );
  87     }
  88     if ( type == "image" ) {
  89         QPixmap image;
  90         aSource >> image;
  91         return new HistoryImageItem( image );
  92     }
  93     kWarning() << "Failed to restore history item: Unknown type \"" << type << "\"" ;
  94     return 0;
  95 }
  96