| /*************************************************************************** |
| ** |
| ** Copyright (C) 2015 Klarälvdalens Datakonsult AB, a KDAB Group company, info@kdab.com, author Tobias Koenig <tobias.koenig@kdab.com> |
| ** Contact: https://www.qt.io/licensing/ |
| ** |
| ** This file is part of the plugins of the Qt Toolkit. |
| ** |
| ** $QT_BEGIN_LICENSE:LGPL$ |
| ** Commercial License Usage |
| ** Licensees holding valid commercial Qt licenses may use this file in |
| ** accordance with the commercial license agreement provided with the |
| ** Software or, alternatively, in accordance with the terms contained in |
| ** a written agreement between you and The Qt Company. For licensing terms |
| ** and conditions see https://www.qt.io/terms-conditions. For further |
| ** information use the contact form at https://www.qt.io/contact-us. |
| ** |
| ** GNU Lesser General Public License Usage |
| ** Alternatively, this file may be used under the terms of the GNU Lesser |
| ** General Public License version 3 as published by the Free Software |
| ** Foundation and appearing in the file LICENSE.LGPL3 included in the |
| ** packaging of this file. Please review the following information to |
| ** ensure the GNU Lesser General Public License version 3 requirements |
| ** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. |
| ** |
| ** GNU General Public License Usage |
| ** Alternatively, this file may be used under the terms of the GNU |
| ** General Public License version 2.0 or (at your option) the GNU General |
| ** Public license version 3 or any later version approved by the KDE Free |
| ** Qt Foundation. The licenses are as published by the Free Software |
| ** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 |
| ** included in the packaging of this file. Please review the following |
| ** information to ensure the GNU General Public License requirements will |
| ** be met: https://www.gnu.org/licenses/gpl-2.0.html and |
| ** https://www.gnu.org/licenses/gpl-3.0.html. |
| ** |
| ** $QT_END_LICENSE$ |
| ** |
| ****************************************************************************/ |
| |
| #if !defined(QT_NO_CLIPBOARD) |
| |
| #include "qhaikuclipboard.h" |
| |
| #include <QMimeData> |
| #include <QThread> |
| |
| #include <Clipboard.h> |
| |
| QHaikuClipboard::QHaikuClipboard() |
| : m_systemMimeData(nullptr) |
| , m_userMimeData(nullptr) |
| { |
| if (be_clipboard) |
| be_clipboard->StartWatching(BMessenger(this)); |
| } |
| |
| QHaikuClipboard::~QHaikuClipboard() |
| { |
| if (be_clipboard) |
| be_clipboard->StopWatching(BMessenger(this)); |
| |
| delete m_userMimeData; |
| delete m_systemMimeData; |
| } |
| |
| QMimeData *QHaikuClipboard::mimeData(QClipboard::Mode mode) |
| { |
| if (mode != QClipboard::Clipboard) |
| return 0; |
| |
| if (m_userMimeData) |
| return m_userMimeData; |
| |
| if (!be_clipboard->Lock()) |
| return 0; |
| |
| if (!m_systemMimeData) |
| m_systemMimeData = new QMimeData(); |
| else |
| m_systemMimeData->clear(); |
| |
| const BMessage *clipboard = be_clipboard->Data(); |
| if (clipboard) { |
| char *name = nullptr; |
| uint32 type = 0; |
| int32 count = 0; |
| |
| for (int i = 0; clipboard->GetInfo(B_MIME_TYPE, i, &name, &type, &count) == B_OK; i++) { |
| const void *data = nullptr; |
| int32 dataLen = 0; |
| |
| const status_t status = clipboard->FindData(name, B_MIME_TYPE, &data, &dataLen); |
| if (dataLen && (status == B_OK)) { |
| const QLatin1String format(name); |
| if (format == QLatin1String("text/plain")) { |
| m_systemMimeData->setText(QString::fromLocal8Bit(reinterpret_cast<const char*>(data), dataLen)); |
| } else if (format == QLatin1String("text/html")) { |
| m_systemMimeData->setHtml(QString::fromLocal8Bit(reinterpret_cast<const char*>(data), dataLen)); |
| } else { |
| m_systemMimeData->setData(format, QByteArray(reinterpret_cast<const char*>(data), dataLen)); |
| } |
| } |
| } |
| } |
| |
| be_clipboard->Unlock(); |
| |
| return m_systemMimeData; |
| } |
| |
| void QHaikuClipboard::setMimeData(QMimeData *mimeData, QClipboard::Mode mode) |
| { |
| if (mode != QClipboard::Clipboard) |
| return; |
| |
| if (mimeData) { |
| if (m_systemMimeData == mimeData) |
| return; |
| |
| if (m_userMimeData == mimeData) |
| return; |
| } |
| |
| if (!be_clipboard->Lock()) |
| return; |
| |
| be_clipboard->Clear(); |
| if (mimeData) { |
| BMessage *clipboard = be_clipboard->Data(); |
| if (clipboard) { |
| const QStringList formats = mimeData->formats(); |
| Q_FOREACH (const QString &format, formats) { |
| const QByteArray data = mimeData->data(format).data(); |
| clipboard->AddData(format.toUtf8(), B_MIME_TYPE, data, data.count()); |
| } |
| } |
| } |
| |
| if (be_clipboard->Commit() != B_OK) |
| qWarning("Unable to store mime data on clipboard"); |
| |
| be_clipboard->Unlock(); |
| |
| m_userMimeData = mimeData; |
| |
| emitChanged(QClipboard::Clipboard); |
| } |
| |
| bool QHaikuClipboard::supportsMode(QClipboard::Mode mode) const |
| { |
| return (mode == QClipboard::Clipboard); |
| } |
| |
| bool QHaikuClipboard::ownsMode(QClipboard::Mode mode) const |
| { |
| Q_UNUSED(mode); |
| |
| return false; |
| } |
| |
| void QHaikuClipboard::MessageReceived(BMessage* message) |
| { |
| if (message->what == B_CLIPBOARD_CHANGED) { |
| delete m_userMimeData; |
| m_userMimeData = nullptr; |
| |
| emitChanged(QClipboard::Clipboard); |
| } |
| |
| BHandler::MessageReceived(message); |
| } |
| |
| #endif |