src/views/draganddrophelper.cpp

   1 /***************************************************************************
   2  *   Copyright (C) 2007-2011 by Peter Penz <peter.penz19@gmail.com>        *
   3  *   Copyright (C) 2007 by David Faure <faure@kde.org>                     *
   4  *                                                                         *
   5  *   This program is free software; you can redistribute it and/or modify  *
   6  *   it under the terms of the GNU General Public License as published by  *
   7  *   the Free Software Foundation; either version 2 of the License, or     *
   8  *   (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         *
  13  *   GNU 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; if not, write to the                         *
  17  *   Free Software Foundation, Inc.,                                       *
  18  *   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA            *
  19  ***************************************************************************/
  20
  21 #include "draganddrophelper.h"
  22
  23 #include <KFileItem>
  24 #include <KLocalizedString>
  25 #include <konq_operations.h>
  26 #include <QUrl>
  27 #include <QApplication>
  28 #include <QtDBus>
  29 #include <QDropEvent>
  30 #include <KUrlMimeData>
  31
  32 KonqOperations* DragAndDropHelper::dropUrls(const KFileItem& destItem, const QUrl& destUrl, QDropEvent* event, QString& error)
  33 {
  34     error.clear();
  35
  36     if (!destItem.isNull() && !destItem.isWritable()) {
  37         error = xi18nc("@info:status", "Access denied. Could not write to <filename>%1</filename>",
  38                        destUrl.toDisplayString(QUrl::PreferLocalFile));
  39         return 0;
  40     }
  41
  42     const QMimeData* mimeData = event->mimeData();
  43     if (mimeData->hasFormat("application/x-kde-ark-dndextract-service") &&
  44         mimeData->hasFormat("application/x-kde-ark-dndextract-path")) {
  45         const QString remoteDBusClient = mimeData->data("application/x-kde-ark-dndextract-service");
  46         const QString remoteDBusPath = mimeData->data("application/x-kde-ark-dndextract-path");
  47
  48         QDBusMessage message = QDBusMessage::createMethodCall(remoteDBusClient, remoteDBusPath,
  49                                                               "org.kde.ark.DndExtract", "extractSelectedFilesTo");
  50         message.setArguments(QVariantList() << destUrl.toDisplayString(QUrl::PreferLocalFile));
  51         QDBusConnection::sessionBus().call(message);
  52     } else if (!destItem.isNull() && (destItem.isDir() || destItem.isDesktopFile())) {
  53         // Drop into a directory or a desktop-file
  54         const QList<QUrl> urls = KUrlMimeData::urlsFromMimeData(mimeData);
  55         foreach (const QUrl& url, urls) {
  56             if (url == destUrl) {
  57                 error = i18nc("@info:status", "A folder cannot be dropped into itself");
  58                 return 0;
  59             }
  60         }
  61
  62         return KonqOperations::doDrop(destItem, destUrl, event, QApplication::activeWindow(), QList<QAction*>());
  63     } else {
  64         return KonqOperations::doDrop(KFileItem(), destUrl, event, QApplication::activeWindow(), QList<QAction*>());
  65     }
  66
  67     return 0;
  68 }
  69