123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139 | // Copyright (C) 2015 Klarälvdalens Datakonsult AB, a KDAB Group company, info@kdab.com, author Tobias Koenig <tobias.koenig@kdab.com>// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only#if !defined(QT_NO_CLIPBOARD)#include"qhaikuclipboard.h"#include <QMimeData>#include <QThread>#include <Clipboard.h>using namespaceQt::StringLiterals;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)return0;if(m_userMimeData)return m_userMimeData;if(!be_clipboard->Lock())return0;if(!m_systemMimeData) m_systemMimeData =newQMimeData();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 QLatin1StringView format(name);if(format =="text/plain"_L1) { m_systemMimeData->setText(QString::fromLocal8Bit(reinterpret_cast<const char*>(data), dataLen));}else if(format =="text/html"_L1) { 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;}voidQHaikuClipboard::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);}boolQHaikuClipboard::supportsMode(QClipboard::Mode mode)const{return(mode ==QClipboard::Clipboard);}boolQHaikuClipboard::ownsMode(QClipboard::Mode mode)const{Q_UNUSED(mode);return false;}voidQHaikuClipboard::MessageReceived(BMessage* message){if(message->what == B_CLIPBOARD_CHANGED) {delete m_userMimeData; m_userMimeData =nullptr;emitChanged(QClipboard::Clipboard);}BHandler::MessageReceived(message);}#endif
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