Qt
Internal/Contributor docs for the Qt SDK. Note: These are NOT official API docs; those are found at https://doc.qt.io/
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qwindowsmimeconverter.h
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1// Copyright (C) 2022 The Qt Company Ltd.
2// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
3// Qt-Security score:significant reason:default
4
5#ifndef QWINDOWSMIMECONVERTER_P_H
6#define QWINDOWSMIMECONVERTER_P_H
7
8#include <QtGui/qtguiglobal.h>
9
10struct tagFORMATETC;
11using FORMATETC = tagFORMATETC;
12struct tagSTGMEDIUM;
13using STGMEDIUM = tagSTGMEDIUM;
14struct IDataObject;
15
16QT_BEGIN_NAMESPACE
17
18class QMetaType;
19class QMimeData;
20class QVariant;
21
22class Q_GUI_EXPORT QWindowsMimeConverter
23{
24 Q_DISABLE_COPY(QWindowsMimeConverter)
25public:
26 QWindowsMimeConverter();
27 virtual ~QWindowsMimeConverter();
28
29 static int registerMimeType(const QString &mimeType);
30
31 // for converting from Qt
32 virtual bool canConvertFromMime(const FORMATETC &formatetc, const QMimeData *mimeData) const = 0;
33 virtual bool convertFromMime(const FORMATETC &formatetc, const QMimeData *mimeData, STGMEDIUM * pmedium) const = 0;
34 virtual QList<FORMATETC> formatsForMime(const QString &mimeType, const QMimeData *mimeData) const = 0;
35
36 // for converting to Qt
37 virtual bool canConvertToMime(const QString &mimeType, IDataObject *pDataObj) const = 0;
38 virtual QVariant convertToMime(const QString &mimeType, IDataObject *pDataObj, QMetaType preferredType) const = 0;
39 virtual QString mimeForFormat(const FORMATETC &formatetc) const = 0;
40};
41
42QT_END_NAMESPACE
43
44#endif // QWINDOWSMIMECONVERTER_H
The QWindowsMimeConverter class maps open-standard MIME to Window Clipboard formats.
virtual QString mimeForFormat(const FORMATETC &formatetc) const =0
Returns the mime type that will be created form the format specified in formatetc,...
virtual bool convertFromMime(const FORMATETC &formatetc, const QMimeData *mimeData, STGMEDIUM *pmedium) const =0
Convert the mimeData to the format specified in formatetc.
virtual QList< FORMATETC > formatsForMime(const QString &mimeType, const QMimeData *mimeData) const =0
Returns a QList of FORMATETC structures representing the different windows clipboard formats that can...
virtual bool canConvertToMime(const QString &mimeType, IDataObject *pDataObj) const =0
Returns true if the converter can convert to the mimeType from the available formats in pDataObj.
static int registerMimeType(const QString &mimeType)
Registers the MIME type mimeType, and returns an ID number identifying the format on Windows.
virtual QVariant convertToMime(const QString &mimeType, IDataObject *pDataObj, QMetaType preferredType) const =0
Returns a QVariant containing the converted data for mimeType from pDataObj.
virtual bool canConvertFromMime(const FORMATETC &formatetc, const QMimeData *mimeData) const =0
Returns true if the converter can convert from the mimeData to the format specified in formatetc.
Combined button and popup list for selecting options.
tagSTGMEDIUM STGMEDIUM
tagFORMATETC FORMATETC