source: trunk/src/gui/kernel/qmime.cpp@ 603

Last change on this file since 603 was 561, checked in by Dmitry A. Kuminov, 15 years ago

trunk: Merged in qt 4.6.1 sources.

File size: 3.1 KB
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1/****************************************************************************
2**
3** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
4** All rights reserved.
5** Contact: Nokia Corporation ([email protected])
6**
7** This file is part of the QtGui module of the Qt Toolkit.
8**
9** $QT_BEGIN_LICENSE:LGPL$
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13** Software or, alternatively, in accordance with the terms contained in
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16** GNU Lesser General Public License Usage
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19** Foundation and appearing in the file LICENSE.LGPL included in the
20** packaging of this file. Please review the following information to
21** ensure the GNU Lesser General Public License version 2.1 requirements
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25** rights. These rights are described in the Nokia Qt LGPL Exception
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28** GNU General Public License Usage
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40****************************************************************************/
41
42#include "qmime.h"
43
44QT_BEGIN_NAMESPACE
45
46/*!
47 \class QMimeSource
48 \brief The QMimeSource class is an abstraction of objects that
49 provided formatted data of a certain MIME type.
50
51 \obsolete
52
53 The preferred approach to drag and drop is to use QDrag in
54 conjunction with QMimeData. See \l{Drag and Drop} for details.
55
56 \sa QMimeData, QDrag
57*/
58
59/*!
60 Destroys the MIME source.
61*/
62QMimeSource::~QMimeSource()
63{
64}
65
66/*!
67 \fn const char *QMimeSource::format(int i) const
68
69 Returns the (\a i - 1)-th supported MIME format, or 0.
70*/
71
72/*!
73 \fn QByteArray QMimeSource::encodedData(const char *format) const
74
75 Returns the encoded data of this object in the specified MIME
76 \a format.
77*/
78
79/*!
80 Returns true if the object can provide the data in format \a
81 mimeType; otherwise returns false.
82
83 If you inherit from QMimeSource, for consistency reasons it is
84 better to implement the more abstract canDecode() functions such
85 as QTextDrag::canDecode() and QImageDrag::canDecode().
86*/
87bool QMimeSource::provides(const char* mimeType) const
88{
89 const char* fmt;
90 for (int i=0; (fmt = format(i)); i++) {
91 if (!qstricmp(mimeType,fmt))
92 return true;
93 }
94 return false;
95}
96
97QT_END_NAMESPACE
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