diff options
Diffstat (limited to 'kfile-plugins/tiff/kfile_tiff.cpp')
| -rw-r--r-- | kfile-plugins/tiff/kfile_tiff.cpp | 299 |
1 files changed, 299 insertions, 0 deletions
diff --git a/kfile-plugins/tiff/kfile_tiff.cpp b/kfile-plugins/tiff/kfile_tiff.cpp new file mode 100644 index 00000000..1e844d0d --- /dev/null +++ b/kfile-plugins/tiff/kfile_tiff.cpp @@ -0,0 +1,299 @@ +/* This file is part of the KDE project + * Copyright (C) 2002 Nadeem Hasan <nhasan@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 version 2. + * + * 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; see the file COPYING. If not, write to + * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, + * Boston, MA 02110-1301, USA. + * + */ + +#include "kfile_tiff.h" + +#include <kgenericfactory.h> +#include <kdebug.h> + +#include <qstringlist.h> +#include <qfile.h> +#include <qdatetime.h> +#include <qregexp.h> + +#include <tiff.h> +#include <tiffio.h> + +typedef KGenericFactory<KTiffPlugin> TiffFactory; + +K_EXPORT_COMPONENT_FACTORY(kfile_tiff, TiffFactory("kfile_tiff")) + +KTiffPlugin::KTiffPlugin(QObject *parent, const char *name, + const QStringList &args) : KFilePlugin(parent, name, args) +{ + kdDebug(7034) << "TIFF file meta info plugin" << endl; + KFileMimeTypeInfo* info = addMimeTypeInfo( "image/tiff" ); + + KFileMimeTypeInfo::GroupInfo* group = + addGroupInfo(info, "General", i18n("General")); + + KFileMimeTypeInfo::ItemInfo* item; + item = addItemInfo(group, "Description", i18n("Description"), + QVariant::String); + setHint(item, KFileMimeTypeInfo::Description); + item = addItemInfo(group, "Copyright", i18n("Copyright"), + QVariant::String); + item = addItemInfo(group, "ColorMode", i18n("Color Mode"), + QVariant::String); + item = addItemInfo(group, "Dimensions", i18n("Dimensions"), + QVariant::Size); + setHint(item, KFileMimeTypeInfo::Size); + setUnit(item, KFileMimeTypeInfo::Pixels); + item = addItemInfo(group, "Resolution", i18n("Resolution"), + QVariant::Size); + setUnit(item, KFileMimeTypeInfo::DotsPerInch); + item = addItemInfo(group, "BitDepth", i18n("Bit Depth"), + QVariant::Int); + setUnit(item, KFileMimeTypeInfo::BitsPerPixel); + item = addItemInfo(group, "Compression", i18n("Compression"), + QVariant::String); + item = addItemInfo(group, "Software", i18n("Software"), + QVariant::String); + item = addItemInfo(group, "DateTime", i18n("Date/Time"), + QVariant::DateTime); + item = addItemInfo(group, "Artist", i18n("Artist"), + QVariant::String); + setHint(item, KFileMimeTypeInfo::Author); + item = addItemInfo(group, "FaxPages", i18n("Fax Pages"), + QVariant::Int); + + group = addGroupInfo(info, "Scanner", i18n("Scanner")); + + item = addItemInfo(group, "Make", i18n("Make"), QVariant::String); + item = addItemInfo(group, "Model", i18n("Model"), QVariant::String); + + m_colorMode.setAutoDelete(true); + m_imageCompression.setAutoDelete(true); + + m_colorMode.insert(PHOTOMETRIC_MINISWHITE, + new QString(I18N_NOOP("Monochrome"))); + m_colorMode.insert(PHOTOMETRIC_MINISBLACK, + new QString(I18N_NOOP("Monochrome"))); + m_colorMode.insert(PHOTOMETRIC_RGB, + new QString(I18N_NOOP("RGB"))); + m_colorMode.insert(PHOTOMETRIC_PALETTE, + new QString(I18N_NOOP("Palette color"))); + m_colorMode.insert(PHOTOMETRIC_MASK, + new QString(I18N_NOOP("Transparency mask"))); + m_colorMode.insert(PHOTOMETRIC_SEPARATED, + new QString(I18N_NOOP("Color separations"))); + m_colorMode.insert(PHOTOMETRIC_YCBCR, + new QString(I18N_NOOP("YCbCr"))); + m_colorMode.insert(PHOTOMETRIC_CIELAB, + new QString(I18N_NOOP("CIE Lab"))); +#ifdef PHOTOMETRIC_ITULAB + m_colorMode.insert(PHOTOMETRIC_ITULAB, + new QString(I18N_NOOP("ITU Lab"))); +#endif + m_colorMode.insert(PHOTOMETRIC_LOGL, + new QString(I18N_NOOP("LOGL"))); + m_colorMode.insert(PHOTOMETRIC_LOGLUV, + new QString(I18N_NOOP("LOGLUV"))); + + m_imageCompression.insert(COMPRESSION_NONE, + new QString(I18N_NOOP("None"))); + m_imageCompression.insert(COMPRESSION_CCITTRLE, + new QString(I18N_NOOP("RLE"))); + m_imageCompression.insert(COMPRESSION_CCITTFAX3, + new QString(I18N_NOOP("G3 Fax"))); + m_imageCompression.insert(COMPRESSION_CCITTFAX4, + new QString(I18N_NOOP("G4 Fax"))); + m_imageCompression.insert(COMPRESSION_LZW, + new QString(I18N_NOOP("LZW"))); + m_imageCompression.insert(COMPRESSION_OJPEG, + new QString(I18N_NOOP("JPEG"))); + m_imageCompression.insert(COMPRESSION_JPEG, + new QString(I18N_NOOP("JPEG DCT"))); +#ifdef COMPRESSION_ADOBE_DEFLATE + m_imageCompression.insert(COMPRESSION_ADOBE_DEFLATE, + new QString(I18N_NOOP("Adobe Deflate"))); +#endif + m_imageCompression.insert(COMPRESSION_NEXT, + new QString(I18N_NOOP("NeXT 2-bit RLE"))); + m_imageCompression.insert(COMPRESSION_CCITTRLEW, + new QString(I18N_NOOP("RLE Word"))); + m_imageCompression.insert(COMPRESSION_PACKBITS, + new QString(I18N_NOOP("Packbits"))); + m_imageCompression.insert(COMPRESSION_THUNDERSCAN, + new QString(I18N_NOOP("Thunderscan RLE"))); + m_imageCompression.insert(COMPRESSION_IT8CTPAD, + new QString(I18N_NOOP("IT8 CT w/padding"))); + m_imageCompression.insert(COMPRESSION_IT8LW, + new QString(I18N_NOOP("IT8 linework RLE"))); + m_imageCompression.insert(COMPRESSION_IT8MP, + new QString(I18N_NOOP("IT8 monochrome"))); + m_imageCompression.insert(COMPRESSION_IT8BL, + new QString(I18N_NOOP("IT8 binary lineart"))); + m_imageCompression.insert(COMPRESSION_PIXARFILM, + new QString(I18N_NOOP("Pixar 10-bit LZW"))); + m_imageCompression.insert(COMPRESSION_PIXARLOG, + new QString(I18N_NOOP("Pixar 11-bit ZIP"))); + m_imageCompression.insert(COMPRESSION_DEFLATE, + new QString(I18N_NOOP("Pixar deflate"))); + m_imageCompression.insert(COMPRESSION_DCS, + new QString(I18N_NOOP("Kodak DCS"))); + m_imageCompression.insert(COMPRESSION_JBIG, + new QString(I18N_NOOP("ISO JBIG"))); + m_imageCompression.insert(COMPRESSION_SGILOG, + new QString(I18N_NOOP("SGI log luminance RLE"))); + m_imageCompression.insert(COMPRESSION_SGILOG24, + new QString(I18N_NOOP("SGI log 24-bit packed"))); +} + +QDateTime KTiffPlugin::tiffDate(const QString& s) const +{ + QDateTime dt; + QRegExp rxDate("^([0-9]{4}):([0-9]{2}):([0-9]{2})\\s" + "([0-9]{2}):([0-9]{2}):([0-9]{2})$"); + + if (rxDate.search(s) != -1) + { + int year = rxDate.cap(1).toInt(); + int month = rxDate.cap(2).toInt(); + int day = rxDate.cap(3).toInt(); + int hour = rxDate.cap(4).toInt(); + int min = rxDate.cap(5).toInt(); + int sec = rxDate.cap(6).toInt(); + + QDate d = QDate(year, month, day); + QTime t = QTime(hour, min, sec); + + if (d.isValid() && t.isValid()) + { + dt.setDate(d); + dt.setTime(t); + } + } + + return dt; +} + +bool KTiffPlugin::readInfo(KFileMetaInfo& info, uint) +{ + TIFF *tiff = TIFFOpen(QFile::encodeName(info.path()), "r"); + if (!tiff) + return false; + + uint32 imageLength=0, imageWidth=0; + uint16 bitsPerSample=0, imageCompression=0, colorMode=0, samplesPerPixel=0, + imageAlpha=0, imageResUnit=0, dummy=0, faxPages=0; + float imageXResolution=0, imageYResolution=0; + char *description=0, *copyright=0, *software=0, *datetime=0, *artist=0, + *scannerMake=0, *scannerModel=0; + + TIFFGetField(tiff, TIFFTAG_IMAGELENGTH, &imageLength); + TIFFGetField(tiff, TIFFTAG_IMAGEWIDTH, &imageWidth); + TIFFGetFieldDefaulted(tiff, TIFFTAG_BITSPERSAMPLE, &bitsPerSample); + TIFFGetFieldDefaulted(tiff, TIFFTAG_SAMPLESPERPIXEL, &samplesPerPixel); + TIFFGetField(tiff, TIFFTAG_PHOTOMETRIC, &colorMode); + TIFFGetFieldDefaulted(tiff, TIFFTAG_COMPRESSION, &imageCompression); + TIFFGetField(tiff, TIFFTAG_MATTEING, &imageAlpha); + TIFFGetField(tiff, TIFFTAG_XRESOLUTION, &imageXResolution); + TIFFGetField(tiff, TIFFTAG_YRESOLUTION, &imageYResolution); + TIFFGetFieldDefaulted(tiff, TIFFTAG_RESOLUTIONUNIT, &imageResUnit); + TIFFGetField(tiff, TIFFTAG_IMAGEDESCRIPTION, &description); + TIFFGetField(tiff, TIFFTAG_SOFTWARE, &software); + TIFFGetField(tiff, TIFFTAG_COPYRIGHT, ©right); + TIFFGetField(tiff, TIFFTAG_DATETIME, &datetime); + TIFFGetField(tiff, TIFFTAG_ARTIST, &artist); + TIFFGetField(tiff, TIFFTAG_PAGENUMBER, &dummy, &faxPages); + TIFFGetField(tiff, TIFFTAG_MAKE, &scannerMake); + TIFFGetField(tiff, TIFFTAG_MODEL, &scannerModel); + + kdDebug(7034) << "Description: " << description << endl; + kdDebug(7034) << "Width: " << imageWidth << endl; + kdDebug(7034) << "Height: " << imageLength << endl; + kdDebug(7034) << "BitDepth: " << bitsPerSample << endl; + kdDebug(7034) << "ColorMode: " << colorMode << endl; + kdDebug(7034) << "Compression: " << imageCompression << endl; + kdDebug(7034) << "SamplesPerPixel: " << samplesPerPixel << endl; + kdDebug(7034) << "ImageAlpha: " << imageAlpha << endl; + kdDebug(7034) << "XResolution: " << imageXResolution << endl; + kdDebug(7034) << "YResolution: " << imageYResolution << endl; + kdDebug(7034) << "ResolutionUnit: " << imageResUnit << endl; + kdDebug(7034) << "FaxPages: " << faxPages << endl; + kdDebug(7034) << "DateTime: " << datetime << endl; + kdDebug(7034) << "Copyright: " << copyright << endl; + kdDebug(7034) << "Software: " << software << endl; + kdDebug(7034) << "Artist: " << artist << endl; + kdDebug(7034) << "Make: " << scannerMake << endl; + kdDebug(7034) << "Model: " << scannerModel << endl; + + if (imageResUnit == RESUNIT_CENTIMETER) + { + imageXResolution *= 2.54; + imageYResolution *= 2.54; + } + else if (imageResUnit == RESUNIT_NONE) + { + imageXResolution = 0; + imageYResolution = 0; + } + + int imageBpp = bitsPerSample*samplesPerPixel; + if (imageAlpha && colorMode==PHOTOMETRIC_RGB) + m_colorMode.replace(PHOTOMETRIC_RGB, new QString(I18N_NOOP("RGBA"))); + + KFileMetaInfoGroup group = appendGroup(info, "General"); + if (description) + appendItem(group, "Description", QString(description)); + appendItem(group, "Dimensions", QSize(imageWidth, imageLength)); + appendItem(group, "BitDepth", imageBpp); + if (imageXResolution>0 && imageYResolution>0) + appendItem(group, "Resolution", QSize( + static_cast<int>(imageXResolution), + static_cast<int>(imageYResolution))); + if (m_colorMode[colorMode]) + appendItem(group, "ColorMode", *m_colorMode[colorMode]); + if (m_imageCompression[imageCompression]) + appendItem(group, "Compression", *m_imageCompression[imageCompression]); + if (datetime) + { + QDateTime dt = tiffDate(QString(datetime)); + if (dt.isValid()) + appendItem(group, "DateTime", dt); + } + if (copyright) + appendItem(group, "Copyright", QString(copyright)); + if (software) + appendItem(group, "Software", QString(software)); + if (artist) + appendItem(group, "Artist", QString(artist)); + + if (faxPages>0 && (imageCompression==COMPRESSION_CCITTFAX3 || + imageCompression==COMPRESSION_CCITTFAX4)) + { + appendItem(group, "FaxPages", faxPages); + } + + if (scannerMake || scannerModel) + { + group = appendGroup(info, "Scanner"); + if (scannerMake) + appendItem(group, "Make", QString(scannerMake)); + if (scannerModel) + appendItem(group, "Model", QString(scannerModel)); + } + + TIFFClose(tiff); + + return true; +} + +#include "kfile_tiff.moc" |