Haiku: Initial version of QPA plugin for Haiku

Change-Id: Ib4d1d75a11602af8423970e12c7cc594576e1c4d Reviewed-by: Augustin Cavalier <waddlesplash@gmail.com> Reviewed-by: Maurice Kalinowski <maurice.kalinowski@theqtcompany.com> 

1 files changed, 140 insertions, 0 deletions

diff --git a/src/plugins/platforms/haiku/qhaikuclipboard.cpp b/src/plugins/platforms/haiku/qhaikuclipboard.cpp
new file mode 100644
index 00000000000..f3aa9dc36ee
--- /dev/null
+++ b/src/plugins/platforms/haiku/qhaikuclipboard.cpp
@@ -0,0 +1,140 @@
+/***************************************************************************
+**
+** Copyright (C) 2015 Klarälvdalens Datakonsult AB, a KDAB Group company, info@kdab.com, author Tobias Koenig <tobias.koenig@kdab.com>
+** Contact: http://www.qt.io/licensing/
+**
+** This file is part of the plugins of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL21$
+** 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 http://www.qt.io/terms-conditions. For further
+** information use the contact form at http://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 2.1 or version 3 as published by the Free
+** Software Foundation and appearing in the file LICENSE.LGPLv21 and
+** LICENSE.LGPLv3 included in the packaging of this file. Please review the
+** following information to ensure the GNU Lesser General Public License
+** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
+** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#if !defined(QT_NO_CLIPBOARD)
+
+#include "qhaikuclipboard.h"
+
+#include <QMimeData>
+#include <QThread>
+
+#include <Clipboard.h>
+
+QHaikuClipboard::QHaikuClipboard()
+{
+ if (be_clipboard)
+ be_clipboard->StartWatching(BMessenger(this));
+}
+
+QHaikuClipboard::~QHaikuClipboard()
+{
+ if (be_clipboard)
+ be_clipboard->StopWatching(BMessenger(this));
+}
+
+QMimeData *QHaikuClipboard::mimeData(QClipboard::Mode mode)
+{
+ QMimeData *mimeData = new QMimeData();
+
+ if (mode != QClipboard::Clipboard)
+ return mimeData;
+
+ if (!be_clipboard->Lock())
+ return mimeData;
+
+ const BMessage *clipboard = be_clipboard->Data();
+ if (clipboard) {
+ char *name = Q_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 = Q_NULLPTR;
+ int32 dataLen = 0;
+
+ const status_t status = clipboard->FindData(name, B_MIME_TYPE, &data, &dataLen);
+ if (dataLen && (status == B_OK)) {
+ const QString format = QString::fromLatin1(name);
+ if (format == QStringLiteral("text/plain")) {
+ mimeData->setText(QString::fromLocal8Bit(reinterpret_cast<const char*>(data), dataLen));
+ } else if (format == QStringLiteral("text/html")) {
+ mimeData->setHtml(QString::fromLocal8Bit(reinterpret_cast<const char*>(data), dataLen));
+ } else {
+ mimeData->setData(format, QByteArray(reinterpret_cast<const char*>(data), dataLen));
+ }
+ }
+ }
+ }
+
+ be_clipboard->Unlock();
+
+ return mimeData;
+}
+
+void QHaikuClipboard::setMimeData(QMimeData *mimeData, QClipboard::Mode mode)
+{
+ if (mode != QClipboard::Clipboard)
+ 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();
+}
+
+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)
+ emitChanged(QClipboard::Clipboard);
+
+ BHandler::MessageReceived(message);
+}
+
+#endif