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
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
/* ============================================================
 *
 * This file is a part of digiKam project
 * https://www.digikam.org
 *
 * Date        : 2019-09-20
 * Description : QImage DImg plugin.
 *
 * SPDX-FileCopyrightText: 2020-2025 by Gilles Caulier <caulier dot gilles at gmail dot com>
 *
 * SPDX-License-Identifier: GPL-2.0-or-later
 *
 * ============================================================ */

#include "dimgqimageplugin.h"

// Qt includes

#include <QImageReader>
#include <QImageWriter>
#include <QMimeDatabase>

// KDE includes

#include <klocalizedstring.h>

// Local includes

#include "digikam_debug.h"
#include "digikam_globals.h"
#include "dimgqimageloader.h"
#include "dimgjxlexportsettings.h"
#include "dimgavifexportsettings.h"
#include "dimgwebpexportsettings.h"

namespace DigikamQImageDImgPlugin
{

DImgQImagePlugin::DImgQImagePlugin(QObject* const parent)
    : DPluginDImg(parent)
{
}

QString DImgQImagePlugin::name() const
{
    return i18nc("@title", "QImage loader");
}

QString DImgQImagePlugin::iid() const
{
    return QLatin1String(DPLUGIN_IID);
}

QIcon DImgQImagePlugin::icon() const
{
    return QIcon::fromTheme(QLatin1String("image-x-generic"));
}

QString DImgQImagePlugin::description() const
{
    return i18nc("@info", "An image loader based on QImage plugins");
}

QString DImgQImagePlugin::details() const
{
    return xi18nc("@info", "<para>This plugin allows users to load and save image using QImage plugins from Qt Framework.</para>"
                  "<para>See <a href='https://doc.qt.io/qt-5/qimage.html#reading-and-writing-image-files'>Qt Framework documentation</a> "
                  "for main native list of format supported.</para>"
                  "<para>See <a href='https://invent.kde.org/frameworks/kimageformats/-/blob/master/README.md'>"
                  "KDE Framework documentation</a> for extended list of formats supported.</para>"
    );
}


QString DImgQImagePlugin::handbookSection() const
{
    return QLatin1String("supported_materials");
}

QString DImgQImagePlugin::handbookChapter() const
{
    return QLatin1String("image_formats");
}

QString DImgQImagePlugin::handbookReference() const
{
    return QLatin1String("image-others");
}

QList<DPluginAuthor> DImgQImagePlugin::authors() const
{
    return QList<DPluginAuthor>()
            << DPluginAuthor(QString::fromUtf8("Renchi Raju"),
                             QString::fromUtf8("renchi dot raju at gmail dot com"),
                             QString::fromUtf8("(C) 2005"))
            << DPluginAuthor(QString::fromUtf8("Maik Qualmann"),
                             QString::fromUtf8("metzpinguin at gmail dot com"),
                             QString::fromUtf8("(C) 2019-2022"))
            << DPluginAuthor(QString::fromUtf8("Gilles Caulier"),
                             QString::fromUtf8("caulier dot gilles at gmail dot com"),
                             QString::fromUtf8("(C) 2006-2024"))
            ;
}

void DImgQImagePlugin::setup(QObject* const /*parent*/)
{
    // Nothing to do
}

QString DImgQImagePlugin::loaderName() const
{
    return QLatin1String("QIMAGE");
}

QString DImgQImagePlugin::typeMimes() const
{
    QString ret;
    const auto frms = QImageReader::supportedImageFormats();

    for (const QByteArray& ba : frms)
    {
        ret += QString::fromUtf8("%1 ").arg(QString::fromUtf8(ba).toUpper());
    }

    return ret;
}

int DImgQImagePlugin::canRead(const QFileInfo& fileInfo, bool magic) const
{
    QString filePath = fileInfo.filePath();
    QString format   = fileInfo.suffix().toUpper();

    QString mimeType(QMimeDatabase().mimeTypeForFile(filePath).name());

    // Ignore non image format.

    if (
        mimeType.startsWith(QLatin1String("video/")) ||
        mimeType.startsWith(QLatin1String("audio/"))
       )
    {
        return 0;
    }

    if (!magic)
    {
        const auto frms = QImageReader::supportedImageFormats();

        for (const QByteArray& ba : frms)
        {
            if (QString::fromUtf8(ba).toUpper() == format)
            {<--- Consider using std::any_of algorithm instead of a raw loop.
                return 80;
            }
        }

        return 0;
    }

    QImageReader reader(filePath);
    reader.setDecideFormatFromContent(true);
    QByteArray readFormat = reader.format();

    return (QImageReader::supportedImageFormats().contains(readFormat) ? 80 : 0);
}

int DImgQImagePlugin::canWrite(const QString& format) const
{
    const auto frms = QImageWriter::supportedImageFormats();

    for (const QByteArray& ba : frms)
    {
        if (QString::fromUtf8(ba).toUpper() == format.toUpper())
        {<--- Consider using std::any_of algorithm instead of a raw loop.
            return 80;
        }
    }

    return 0;
}

DImgLoader* DImgQImagePlugin::loader(DImg* const image, const DRawDecoding&) const
{
    return new DImgQImageLoader(image);
}

DImgLoaderSettings* DImgQImagePlugin::exportWidget(const QString& format) const
{
    if      (format.toUpper() == QLatin1String("JXL"))
    {
        return (new DImgJXLExportSettings());
    }
    else if (format.toUpper() == QLatin1String("AVIF"))
    {
        return (new DImgAVIFExportSettings());
    }
    else if (format.toUpper() == QLatin1String("WEBP"))
    {
        return (new DImgWEBPExportSettings());
    }

    return nullptr;
}

} // namespace DigikamQImageDImgPlugin

#include "moc_dimgqimageplugin.cpp"