From: Ivailo Monev <xakepa10@gmail.com>
Date: Wed, 14 Jun 2023 21:38:45 +0000 (+0300)
Subject: gwenview: remove unused Gwenview::MimeTypeUtils::urlMimeTypeByContent() function
X-Git-Url: http://git.osdn.net/view?a=commitdiff_plain;h=6f52fa63019622f937636e5897a943bd6d409fb6;p=kde%2Fkde-extraapps.git

gwenview: remove unused Gwenview::MimeTypeUtils::urlMimeTypeByContent() function

Signed-off-by: Ivailo Monev <xakepa10@gmail.com>
---

diff --git a/gwenview/lib/mimetypeutils.cpp b/gwenview/lib/mimetypeutils.cpp
index 6267a9e6..f792a79b 100644
--- a/gwenview/lib/mimetypeutils.cpp
+++ b/gwenview/lib/mimetypeutils.cpp
@@ -19,7 +19,6 @@ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 
 */
 #include "mimetypeutils.h"
-#include "moc_mimetypeutils_p.cpp"
 
 // Qt
 #include <QApplication>
@@ -131,21 +130,6 @@ QString urlMimeType(const KUrl& url)
     return mimeType;
 }
 
-QString urlMimeTypeByContent(const KUrl& url)
-{
-    const int HEADER_SIZE = 30;
-    if (url.isLocalFile()) {
-        return KMimeType::findByFileContent(url.toLocalFile())->name();
-    }
-
-    KIO::TransferJob* job = KIO::get(url);
-    DataAccumulator accumulator(job);
-    while (!accumulator.finished() && accumulator.data().size() < HEADER_SIZE) {
-        qApp->processEvents();
-    }
-    return KMimeType::findByContent(accumulator.data())->name();
-}
-
 Kind mimeTypeKind(const QString& mimeType)
 {
     if (rasterImageMimeTypes().contains(mimeType)) {
@@ -175,25 +159,5 @@ Kind urlKind(const KUrl& url)
     return mimeTypeKind(urlMimeType(url));
 }
 
-DataAccumulator::DataAccumulator(KIO::TransferJob* job)
-: QObject()
-, mFinished(false)
-{
-    connect(job, SIGNAL(data(KIO::Job*,QByteArray)),
-            SLOT(slotDataReceived(KIO::Job*,QByteArray)));
-    connect(job, SIGNAL(result(KJob*)),
-            SLOT(slotFinished()));
-}
-
-void DataAccumulator::slotDataReceived(KIO::Job*, const QByteArray& data)
-{
-    mData += data;
-}
-
-void DataAccumulator::slotFinished()
-{
-    mFinished = true;
-}
-
 } // namespace MimeTypeUtils
 } // namespace Gwenview
diff --git a/gwenview/lib/mimetypeutils.h b/gwenview/lib/mimetypeutils.h
index 034be56b..a761ff10 100644
--- a/gwenview/lib/mimetypeutils.h
+++ b/gwenview/lib/mimetypeutils.h
@@ -42,11 +42,6 @@ GWENVIEWLIB_EXPORT const QStringList& imageMimeTypes();
 
 GWENVIEWLIB_EXPORT QString urlMimeType(const KUrl&);
 
-/**
- * Finds mimetype by downloading the beginning of the url
- */
-GWENVIEWLIB_EXPORT QString urlMimeTypeByContent(const KUrl&);
-
 enum Kind {
     KIND_UNKNOWN      = 0,
     KIND_DIR          = 1,
diff --git a/gwenview/lib/mimetypeutils_p.h b/gwenview/lib/mimetypeutils_p.h
deleted file mode 100644
index 09294be4..00000000
--- a/gwenview/lib/mimetypeutils_p.h
+++ /dev/null
@@ -1,71 +0,0 @@
-// vim: set tabstop=4 shiftwidth=4 expandtab:
-/*
-Gwenview: an image viewer
-Copyright 2008 Aurélien Gâteau <agateau@kde.org>
-
-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
-of the License, 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.
-
-You should have received a copy of the GNU General Public License
-along with this program; if not, write to the Free Software
-Foundation, Inc., 51 Franklin Street, Fifth Floor, Cambridge, MA 02110-1301, USA.
-
-*/
-#ifndef MIMETYPEUTILS_P_H
-#define MIMETYPEUTILS_P_H
-
-// Qt
-#include <QByteArray>
-#include <QObject>
-
-namespace KIO
-{
-class Job;
-class TransferJob;
-}
-
-namespace Gwenview
-{
-
-namespace MimeTypeUtils
-{
-/**
- * A simple helper class used to determine mime type in some extreme cases
- * where we need to download the url header
- */
-class DataAccumulator : public QObject
-{
-    Q_OBJECT
-public:
-    DataAccumulator(KIO::TransferJob* job);
-
-    const QByteArray& data() const {
-        return mData;
-    }
-
-    bool finished() const
-    {
-        return mFinished;
-    }
-
-private Q_SLOTS:
-    void slotDataReceived(KIO::Job*, const QByteArray& data);
-    void slotFinished();
-
-private:
-    QByteArray mData;
-    bool mFinished;
-};
-
-} // namespace MimeTypeUtils
-
-} // namespace Gwenview
-
-#endif /* MIMETYPEUTILS_P_H */