/usr/include/libkexiv2/kexiv2previews.h is in libkexiv2-dev 4:4.14.2-1.
This file is owned by root:root, with mode 0o644.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 | /** ===========================================================
* @file
*
* This file is a part of digiKam project
* <a href="http://www.digikam.org">http://www.digikam.org</a>
*
* @date 2009-11-14
* @brief Embedded preview loading
*
* @author Copyright (C) 2009-2014 by Gilles Caulier
* <a href="mailto:caulier dot gilles at gmail dot com">caulier dot gilles at gmail dot com</a>
* @author Copyright (C) 2009-2012 by Marcel Wiesweg
* <a href="mailto:marcel dot wiesweg at gmx dot de">marcel dot wiesweg at gmx dot de</a>
*
* This program is free software; you can redistribute it
* and/or modify it under the terms of the GNU General
* Public License as published by the Free Software Foundation;
* either version 2, or (at your option)
* any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* ============================================================ */
#ifndef KEXIV2PREVIEWS
#define KEXIV2PREVIEWS
// Qt includes
#include <QtCore/QByteArray>
#include <QtCore/QSize>
#include <QtCore/QString>
// Local includes
#include "libkexiv2_export.h"
class QImage;
namespace KExiv2Iface
{
class KEXIV2_EXPORT KExiv2Previews
{
public:
/**
* Open the given file and scan for embedded preview images
*/
KExiv2Previews(const QString& filePath);
/**
* Open the given image data and scan the image for embedded preview images.
*/
KExiv2Previews(const QByteArray& imgData);
~KExiv2Previews();
/// Returns the pixel size of the original image, as read from the file (not the metadata).
QSize originalSize() const;
/// Returns the mimeType of the original image, detected from the file's content.
QString originalMimeType() const;
/// Returns if there are any preview images available
bool isEmpty();
/// Returns how many embedded previews are available
int count();
int size() { return count(); }
/**
* For each contained preview image, return the size
* of the image data in bytes, width and height of the preview,
* the mimeType and the file extension.
* Ensure that index < count().
* Previews are sorted by width*height, largest first.
*/
int dataSize(int index = 0);
int width(int index = 0);
int height(int index = 0);
QString mimeType(int index = 0);
QString fileExtension(int index = 0);
/**
* Retrieve the image data for the specified embedded preview image
*/
QByteArray data(int index = 0);
/**
* Loads the data of the specified preview and creates a QImage
* from this data. Returns a null QImage if the loading failed.
*/
QImage image(int index = 0);
private:
class Private;
Private* const d;
};
} // namespace KExiv2Iface
#endif // KEXIV2PREVIEWS
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