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https://bitbucket.org/smil3y/kdelibs.git
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65bedeae01
because it returns only one (definitive) format type using QStringList as return type makes no sense, also a mode argument is very much required to return correct result - not all image format plugins support writing Signed-off-by: Ivailo Monev <xakepa10@gmail.com>
105 lines
3 KiB
C++
105 lines
3 KiB
C++
/**
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* kimgio.h -- Implementation of interface to the KDE Image IO library.
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* Copyright (c) 1998 Sirtaj Singh Kang <taj@kde.org>
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*
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* This library is distributed under the conditions of the GNU LGPL.
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*/
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#include "kimageio.h"
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#include "kmimetype.h"
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#include <kservicetypetrader.h>
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#include <klocale.h>
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#include <kdebug.h>
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#include <QImageReader>
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#include <QImageWriter>
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QString KImageIO::pattern(Mode mode)
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{
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QStringList patterns;
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QString allPatterns;
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static const QLatin1Char separator('|');
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foreach(const QString &mimeType, KImageIO::mimeTypes(mode)) {
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KMimeType::Ptr mime = KMimeType::mimeType(mimeType);
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if (!mime) {
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kWarning() << "unknown toolkit mimetype " << mimeType;
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} else {
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QString pattern = mime->patterns().join(" ");
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patterns.append(pattern + separator + mime->comment());
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if (!allPatterns.isEmpty() )
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allPatterns += ' ';
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allPatterns += pattern;
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}
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}
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allPatterns = allPatterns + separator + i18n("All Pictures");
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patterns.sort();
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patterns.prepend(allPatterns);
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return patterns.join(QLatin1String("\n"));
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}
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QString KImageIO::typeForMime(const QString &mimeType, Mode mode)
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{
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QString result;
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if (mimeType.isEmpty()) {
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return result;
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}
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if (mode == KImageIO::Reading) {
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const QByteArray format = QImageReader::formatForMimeType(mimeType.toLatin1());
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if (!format.isEmpty()) {
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result = QString::fromLatin1(format.constData(), format.size());
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}
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} else {
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const QByteArray format = QImageWriter::formatForMimeType(mimeType.toLatin1());
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if (!format.isEmpty()) {
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result = QString::fromLatin1(format.constData(), format.size());
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}
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}
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return result;
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}
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QStringList KImageIO::mimeTypes(Mode mode)
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{
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QStringList result;
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if (mode == KImageIO::Reading) {
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foreach(const QByteArray &mime, QImageReader::supportedMimeTypes()) {
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result << QString::fromLatin1(mime.constData(), mime.size());
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}
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} else {
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foreach(const QByteArray &mime, QImageWriter::supportedMimeTypes()) {
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result << QString::fromLatin1(mime.constData(), mime.size());
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}
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}
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return result;
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}
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QStringList KImageIO::types(Mode mode)
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{
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QStringList result;
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if (mode == KImageIO::Reading) {
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foreach(const QByteArray &format, QImageReader::supportedImageFormats()) {
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result << QString::fromLatin1(format.constData(), format.size());
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}
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} else {
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foreach(const QByteArray &format, QImageWriter::supportedImageFormats()) {
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result << QString::fromLatin1(format.constData(), format.size());
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}
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}
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return result;
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}
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bool KImageIO::isSupported(const QString &mimeType, Mode mode)
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{
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if (mimeType.isEmpty()) {
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return false;
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}
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foreach(const QString &mime, KImageIO::mimeTypes(mode)) {
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if (mimeType == mime) {
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return true;
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}
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}
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return false;
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}
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