Added data objects

ie. new clipboard and dnd protocol

Change-Id: I0ebdc6dc2972b6cb1dc882cd6b6f4ddde2621186
Reviewed-by: Laszlo Agocs <laszlo.p.agocs@nokia.com>

1 files changed, 114 insertions, 0 deletions

diff --git a/src/plugins/platforms/wayland/qwaylanddatasource.cpp b/src/plugins/platforms/wayland/qwaylanddatasource.cpp
new file mode 100644
index 000000000..adf1dba51
--- /dev/null
+++ b/src/plugins/platforms/wayland/qwaylanddatasource.cpp
@@ -0,0 +1,114 @@
+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the plugins of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** GNU Lesser General Public License Usage
+** This file may be used under the terms of the GNU Lesser General Public
+** License version 2.1 as published by the Free Software Foundation and
+** appearing in the file LICENSE.LGPL included in the packaging of this
+** file. Please review the following information to ensure the GNU Lesser
+** General Public License version 2.1 requirements will be met:
+** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights. These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU General
+** Public License version 3.0 as published by the Free Software Foundation
+** and appearing in the file LICENSE.GPL included in the packaging of this
+** file. Please review the following information to ensure the GNU General
+** Public License version 3.0 requirements will be met:
+** http://www.gnu.org/copyleft/gpl.html.
+**
+** Other Usage
+** Alternatively, this file may be used in accordance with the terms and
+** conditions contained in a signed written agreement between you and Nokia.
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "qwaylanddatasource.h"
+
+#include "qwaylanddataoffer.h"
+#include "qwaylandinputdevice.h"
+
+#include <QtCore/QFile>
+
+#include <QtCore/QDebug>
+
+void QWaylandDataSource::data_source_target(void *data,
+               struct wl_data_source *wl_data_source,
+               const char *mime_type)
+{
+    Q_UNUSED(data);
+    Q_UNUSED(wl_data_source);
+    Q_UNUSED(mime_type);
+}
+
+void QWaylandDataSource::data_source_send(void *data,
+             struct wl_data_source *wl_data_source,
+             const char *mime_type,
+             int32_t fd)
+{
+    QWaylandDataSource *self = static_cast<QWaylandDataSource *>(data);
+    QString mimeType = QString::fromLatin1(mime_type);
+    QByteArray content = QWaylandMimeHelper::getByteArray(self->m_mime_data, mimeType);
+    if (!content.isEmpty()) {
+        QFile f;
+        if (f.open(fd, QIODevice::WriteOnly))
+            f.write(content);
+    }
+    close(fd);
+}
+
+void QWaylandDataSource::data_source_cancelled(void *data,
+               struct wl_data_source *wl_data_source)
+{
+    Q_UNUSED(data);
+    Q_UNUSED(wl_data_source);
+}
+
+const struct wl_data_source_listener QWaylandDataSource::data_source_listener = {
+    data_source_target,
+    data_source_send,
+    data_source_cancelled
+};
+
+QWaylandDataSource::QWaylandDataSource(QWaylandDataDeviceManager *dndSelectionHandler, QMimeData *mimeData)
+    : m_mime_data(mimeData)
+{
+    m_data_source = wl_data_device_manager_create_data_source(dndSelectionHandler->handle());
+    wl_data_source_add_listener(m_data_source,&data_source_listener,this);
+    QStringList formats = mimeData->formats();
+    for (int i = 0; i < formats.size(); i++) {
+        const char *offer = qPrintable(formats.at(i));
+        wl_data_source_offer(m_data_source,offer);
+    }
+}
+
+QWaylandDataSource::~QWaylandDataSource()
+{
+    wl_data_source_destroy(m_data_source);
+}
+
+QMimeData * QWaylandDataSource::mimeData() const
+{
+    return m_mime_data;
+}
+
+struct wl_data_source *QWaylandDataSource::handle() const
+{
+    return m_data_source;
+}