You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
250 lines
5.9 KiB
250 lines
5.9 KiB
/* ============================================================
|
|
*
|
|
* This file is a part of kipi-plugins project
|
|
* http://www.kipi-plugins.org
|
|
*
|
|
* Date : 2003-10-14
|
|
* Description : batch image rotation
|
|
*
|
|
* Copyright (C) 2003-2005 by Renchi Raju <renchi@pooh.tam.uiuc.edu>
|
|
* Copyright (C) 2004-2007 by Marcel Wiesweg <marcel dot wiesweg at gmx dot de>
|
|
* Copyright (C) 2006-2007 by Gilles Caulier <caulier dot gilles at gmail dot com>
|
|
*
|
|
* NOTE: Do not use kdDebug() in this implementation because
|
|
* it will be multithreaded. Use tqDebug() instead.
|
|
* See B.K.O #133026 for details.
|
|
*
|
|
* 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.
|
|
*
|
|
* ============================================================ */
|
|
|
|
#define XMD_H
|
|
|
|
// C++ includes.
|
|
|
|
#include <cstdio>
|
|
|
|
// C Ansi includes.
|
|
|
|
extern "C"
|
|
{
|
|
#include <sys/types.h>
|
|
#include <unistd.h>
|
|
#include <jpeglib.h>
|
|
}
|
|
|
|
// TQt includes.
|
|
|
|
#include <tqimage.h>
|
|
#include <tqwmatrix.h>
|
|
#include <tqfile.h>
|
|
#include <tqfileinfo.h>
|
|
|
|
// KDE includes.
|
|
|
|
#include <kprocess.h>
|
|
#include <tdelocale.h>
|
|
#include <kurl.h>
|
|
#include <tdetempfile.h>
|
|
|
|
// Local includes.
|
|
|
|
#include "utils.h"
|
|
#include "transupp.h"
|
|
#include "jpegtransform.h"
|
|
#include "imagerotate.h"
|
|
#include "imagerotate.moc"
|
|
|
|
namespace KIPIJPEGLossLessPlugin
|
|
{
|
|
|
|
ImageRotate::ImageRotate()
|
|
: TQObject()
|
|
{
|
|
m_tmpFile = new KTempFile(TQString(), TQString("kipiplugin-rotate"));
|
|
m_tmpFile->setAutoDelete(true);
|
|
}
|
|
|
|
ImageRotate::~ImageRotate()
|
|
{
|
|
delete m_tmpFile;
|
|
}
|
|
|
|
bool ImageRotate::rotate(const TQString& src, RotateAction angle, TQString& err)
|
|
{
|
|
TQFileInfo fi(src);
|
|
|
|
if (!fi.exists() || !fi.isReadable() || !fi.isWritable())
|
|
{
|
|
err = i18n("Error in opening input file");
|
|
return false;
|
|
}
|
|
|
|
if ( !m_tmpFile->file() )
|
|
{
|
|
err = i18n("Error in opening temporary file");
|
|
return false;
|
|
}
|
|
|
|
TQString tmp = m_tmpFile->name();
|
|
|
|
if (Utils::isRAW(src))
|
|
{
|
|
err = i18n("Cannot rotate RAW file");
|
|
return false;
|
|
}
|
|
else if (Utils::isJPEG(src))
|
|
{
|
|
if (!rotateJPEG(src, tmp, angle, err)) {
|
|
if (err == "nothing to do") { err=TQString(); return true; }
|
|
return false;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
// B.K.O #123499 : we using Image Magick API here instead QT API
|
|
// else TIFF/PNG 16 bits image are broken!
|
|
if (!rotateImageMagick(src, tmp, angle, err))
|
|
return false;
|
|
|
|
// We update metadata on new image.
|
|
Utils tools(this);
|
|
if (!tools.updateMetadataImageMagick(tmp, err))
|
|
return false;
|
|
}
|
|
|
|
// Move back to original file
|
|
if (!Utils::MoveFile(tmp, src))
|
|
{
|
|
err = i18n("Cannot update source image");
|
|
return false;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
bool ImageRotate::rotateJPEG(const TQString& src, const TQString& dest, RotateAction angle, TQString& err)
|
|
{
|
|
Matrix transform=Matrix::none;
|
|
|
|
switch(angle)
|
|
{
|
|
case (Rot90):
|
|
{
|
|
transform = Matrix::rotate90;
|
|
break;
|
|
}
|
|
case (Rot180):
|
|
{
|
|
transform = Matrix::rotate180;
|
|
break;
|
|
}
|
|
case (Rot270):
|
|
{
|
|
transform = Matrix::rotate270;
|
|
break;
|
|
}
|
|
case (Rot0):
|
|
{
|
|
transform = Matrix::none;
|
|
break;
|
|
}
|
|
default:
|
|
{
|
|
tqDebug("ImageRotate: Nonstandard rotation angle");
|
|
err = i18n("Nonstandard rotation angle");
|
|
return false;
|
|
}
|
|
}
|
|
|
|
return transformJPEG(src, dest, transform, err);
|
|
}
|
|
|
|
bool ImageRotate::rotateImageMagick(const TQString& src, const TQString& dest,
|
|
RotateAction angle, TQString& err)
|
|
{
|
|
TDEProcess process;
|
|
process.clearArguments();
|
|
process << "convert";
|
|
process << "-verbose";
|
|
process << "-rotate";
|
|
|
|
switch(angle)
|
|
{
|
|
case (Rot90):
|
|
{
|
|
process << "90";
|
|
break;
|
|
}
|
|
case (Rot180):
|
|
{
|
|
process << "180";
|
|
break;
|
|
}
|
|
case (Rot270):
|
|
{
|
|
process << "270";
|
|
break;
|
|
}
|
|
case (Rot0):
|
|
{
|
|
break;
|
|
}
|
|
default:
|
|
{
|
|
tqDebug("ImageRotate: Nonstandard rotation angle");
|
|
err = i18n("Nonstandard rotation angle");
|
|
return false;
|
|
}
|
|
}
|
|
|
|
process << src + TQString("[0]") << dest;
|
|
|
|
tqDebug("ImageMagick Command line args:");
|
|
TQValueList<TQCString> args = process.args();
|
|
for (TQValueList<TQCString>::iterator it = args.begin(); it != args.end(); ++it)
|
|
tqDebug("%s", (const char*)(*it));
|
|
|
|
connect(&process, TQT_SIGNAL(receivedStderr(TDEProcess *, char*, int)),
|
|
this, TQT_SLOT(slotReadStderr(TDEProcess*, char*, int)));
|
|
|
|
if (!process.start(TDEProcess::Block, TDEProcess::Stderr))
|
|
return false;
|
|
|
|
if (!process.normalExit())
|
|
return false;
|
|
|
|
switch (process.exitStatus())
|
|
{
|
|
case 0: // Process finished successfully !
|
|
{
|
|
return true;
|
|
break;
|
|
}
|
|
case 15: // process aborted !
|
|
{
|
|
return false;
|
|
break;
|
|
}
|
|
}
|
|
|
|
// Processing error !
|
|
err = i18n("Cannot rotate: %1").arg(m_stdErr.replace('\n', ' '));
|
|
return false;
|
|
}
|
|
|
|
void ImageRotate::slotReadStderr(TDEProcess*, char* buffer, int buflen)
|
|
{
|
|
m_stdErr.append(TQString::fromLocal8Bit(buffer, buflen));
|
|
}
|
|
|
|
} // NameSpace KIPIJPEGLossLessPlugin
|