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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
*/
#include <Qt5Transferable.hxx>
#include <comphelper/solarmutex.hxx>
#include <comphelper/sequence.hxx>
#include <sal/log.hxx>
#include <QtCore/QBuffer>
#include <QtCore/QMimeData>
#include <QtCore/QUrl>
#include <QtWidgets/QApplication>
#include <Qt5Clipboard.hxx>
#include <Qt5Tools.hxx>
using namespace com::sun::star;
Qt5Transferable::Qt5Transferable(const QMimeData* pMimeData)
: m_pMimeData(pMimeData)
{
}
Qt5Transferable::~Qt5Transferable() {}
std::vector<css::datatransfer::DataFlavor> Qt5Transferable::getTransferDataFlavorsAsVector()
{
std::vector<css::datatransfer::DataFlavor> aVector;
assert(m_pMimeData);
if (!m_pMimeData)
return aVector;
css::datatransfer::DataFlavor aFlavor;
for (QString& rMimeType : m_pMimeData->formats())
{
// filter out non-MIME types such as TARGETS, MULTIPLE, TIMESTAMP
if (rMimeType.indexOf('/') == -1)
continue;
aFlavor.MimeType = toOUString(rMimeType);
if (rMimeType.startsWith("text/plain"))
{
aFlavor.MimeType = "text/plain;charset=utf-16";
aFlavor.DataType = cppu::UnoType<OUString>::get();
aVector.push_back(aFlavor);
}
else
{
aFlavor.MimeType = toOUString(rMimeType);
aFlavor.DataType = cppu::UnoType<uno::Sequence<sal_Int8>>::get();
aVector.push_back(aFlavor);
}
}
return aVector;
}
css::uno::Sequence<css::datatransfer::DataFlavor> SAL_CALL Qt5Transferable::getTransferDataFlavors()
{
return comphelper::containerToSequence(getTransferDataFlavorsAsVector());
}
sal_Bool SAL_CALL
Qt5Transferable::isDataFlavorSupported(const css::datatransfer::DataFlavor& rFlavor)
{
const std::vector<css::datatransfer::DataFlavor> aAll = getTransferDataFlavorsAsVector();
return std::any_of(aAll.begin(), aAll.end(), [&](const css::datatransfer::DataFlavor& aFlavor) {
return rFlavor.MimeType == aFlavor.MimeType;
}); //FIXME
}
Qt5ClipboardTransferable::Qt5ClipboardTransferable(QClipboard::Mode aMode)
: Qt5Transferable(QApplication::clipboard()->mimeData(aMode))
{
}
Qt5ClipboardTransferable::~Qt5ClipboardTransferable() {}
css::uno::Any SAL_CALL
Qt5ClipboardTransferable::getTransferData(const css::datatransfer::DataFlavor& rFlavor)
{
css::uno::Any aAny;
assert(m_pMimeData);
if (!m_pMimeData)
return aAny;
if (rFlavor.MimeType == "text/plain;charset=utf-16")
{
QString clipboardContent = m_pMimeData->text();
OUString sContent = toOUString(clipboardContent);
aAny <<= sContent.replaceAll("\r\n", "\n");
}
else if (rFlavor.MimeType == "text/html")
{
QString clipboardContent = m_pMimeData->html();
std::string aStr = clipboardContent.toStdString();
uno::Sequence<sal_Int8> aSeq(reinterpret_cast<const sal_Int8*>(aStr.c_str()),
aStr.length());
aAny <<= aSeq;
}
else if (rFlavor.MimeType.startsWith("image") && m_pMimeData->hasImage())
{
QImage image = qvariant_cast<QImage>(m_pMimeData->imageData());
QByteArray ba;
QBuffer buffer(&ba);
sal_Int32 nIndex = rFlavor.MimeType.indexOf('/');
OUString sFormat(nIndex != -1 ? rFlavor.MimeType.copy(nIndex + 1) : "png");
buffer.open(QIODevice::WriteOnly);
image.save(&buffer, sFormat.toUtf8().getStr());
uno::Sequence<sal_Int8> aSeq(reinterpret_cast<const sal_Int8*>(ba.data()), ba.size());
aAny <<= aSeq;
}
return aAny;
}
Qt5DnDTransferable::Qt5DnDTransferable(const QMimeData* pMimeData)
: Qt5Transferable(pMimeData)
{
}
css::uno::Any Qt5DnDTransferable::getTransferData(const css::datatransfer::DataFlavor&)
{
uno::Any aAny;
assert(m_pMimeData);
// FIXME: not sure if we should support more mimetypes here
// (how to carry out external DnD with anything else than [file] URL?)
if (m_pMimeData->hasUrls())
{
QList<QUrl> urlList = m_pMimeData->urls();
if (urlList.size() > 0)
{
std::string aStr;
// transfer data is list of URLs
for (int i = 0; i < urlList.size(); ++i)
{
QString url = urlList.at(i).path();
aStr += url.toStdString();
// separated by newline if more than 1
if (i < urlList.size() - 1)
aStr += "\n";
}
uno::Sequence<sal_Int8> aSeq(reinterpret_cast<const sal_Int8*>(aStr.c_str()),
aStr.length());
aAny <<= aSeq;
}
}
return aAny;
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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