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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
#ifndef QMACCLIPBOARD_H
#define QMACCLIPBOARD_H
#include <QtGui>
#include <QtGui/qutimimeconverter.h>
#include <QtCore/qpointer.h>
#include <ApplicationServices/ApplicationServices.h>
QT_BEGIN_NAMESPACE
class QUtiMimeConverter;
class QMacPasteboard
{
public:
enum DataRequestType { EagerRequest, LazyRequest };
private:
struct Promise {
Promise() : itemId(0), converter(nullptr) { }
static Promise eagerPromise(int itemId, const QUtiMimeConverter *c, const QString &m, QMimeData *d, int o = 0);
static Promise lazyPromise(int itemId, const QUtiMimeConverter *c, const QString &m, QMimeData *d, int o = 0);
Promise(int itemId, const QUtiMimeConverter *c, const QString &m, QMimeData *md, int o, DataRequestType drt);
int itemId, offset;
const QUtiMimeConverter *converter;
QString mime;
QPointer<QMimeData> mimeData;
QVariant variantData;
DataRequestType dataRequestType;
// QMimeData can be set from QVariant, holding
// QPixmap. When converting, this triggers
// QPixmap's ctor which in turn requires QGuiApplication
// to exist and thus will abort the application
// abnormally if not.
bool isPixmap = false;
};
QList<Promise> promises;
PasteboardRef paste;
const QUtiMimeConverter::HandlerScope scope;
mutable QPointer<QMimeData> mime;
mutable bool mac_mime_source;
bool resolvingBeforeDestruction;
static OSStatus promiseKeeper(PasteboardRef, PasteboardItemID, CFStringRef, void *);
void clear_helper();
public:
QMacPasteboard(PasteboardRef p, QUtiMimeConverter::HandlerScope scope = QUtiMimeConverter::HandlerScopeFlag::All);
QMacPasteboard(QUtiMimeConverter::HandlerScope scope);
QMacPasteboard(CFStringRef name=nullptr, QUtiMimeConverter::HandlerScope scope = QUtiMimeConverter::HandlerScopeFlag::All);
~QMacPasteboard();
bool hasUti(const QString &uti) const;
PasteboardRef pasteBoard() const;
QMimeData *mimeData() const;
void setMimeData(QMimeData *mime, DataRequestType dataRequestType = EagerRequest);
QStringList formats() const;
bool hasFormat(const QString &format) const;
QVariant retrieveData(const QString &format) const;
void clear();
bool sync() const;
};
QString qt_mac_get_pasteboardString(PasteboardRef paste);
QT_END_NAMESPACE
#endif
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