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author | Timothy Pearson <[email protected]> | 2013-01-27 01:03:37 -0600 |
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committer | Timothy Pearson <[email protected]> | 2013-01-27 01:03:37 -0600 |
commit | 2e25fa39cd67cca2472d3eabdb478feb517d72a5 (patch) | |
tree | 63725962f632d152cbf20709191d39f6fc865966 /tdefile-plugins/gif/tdefile_gif.cpp | |
parent | 190d88dfc662f3fc466c9d1f53acbbea65f33c49 (diff) | |
download | tdegraphics-2e25fa39cd67cca2472d3eabdb478feb517d72a5.tar.gz tdegraphics-2e25fa39cd67cca2472d3eabdb478feb517d72a5.zip |
Rename a number of libraries and executables to avoid conflicts with KDE4
Diffstat (limited to 'tdefile-plugins/gif/tdefile_gif.cpp')
-rw-r--r-- | tdefile-plugins/gif/tdefile_gif.cpp | 122 |
1 files changed, 122 insertions, 0 deletions
diff --git a/tdefile-plugins/gif/tdefile_gif.cpp b/tdefile-plugins/gif/tdefile_gif.cpp new file mode 100644 index 00000000..9cc522dc --- /dev/null +++ b/tdefile-plugins/gif/tdefile_gif.cpp @@ -0,0 +1,122 @@ +/* + * This file is part of the KDE project, added by Bryce Nesbitt + * + * This is a plugin for Konqeror/KFile which processes 'extra' information + * contained in a .gif image file (In particular the comment, and resolution). + * + ************************************** + * + * 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 <stdlib.h> +#include "tdefile_gif.h" + +#include <kurl.h> +#include <kprocess.h> +#include <klocale.h> +#include <kgenericfactory.h> +#include <kdebug.h> + +#include <tqcstring.h> +#include <tqfile.h> +#include <tqdatetime.h> +#include <tqdict.h> +#include <tqvalidator.h> +#include <tqimage.h> + +typedef KGenericFactory<KGifPlugin> GifFactory; + +K_EXPORT_COMPONENT_FACTORY(tdefile_gif, GifFactory("tdefile_gif")) + +KGifPlugin::KGifPlugin(TQObject *parent, const char *name, + const TQStringList &args) + : KFilePlugin(parent, name, args) +{ + kdDebug(7034) << "gif KFileMetaInfo plugin\n"; + + KFileMimeTypeInfo* info = addMimeTypeInfo( "image/gif" ); + + KFileMimeTypeInfo::GroupInfo* group = 0L; + + group = addGroupInfo(info, "General", i18n("General")); + + KFileMimeTypeInfo::ItemInfo* item; + + item = addItemInfo(group, "Version", i18n("Version"), TQVariant::String); + + item = addItemInfo( group, "Dimensions", i18n("Dimensions"), TQVariant::Size ); + setHint( item, KFileMimeTypeInfo::Size ); + setUnit( item, KFileMimeTypeInfo::Pixels ); + + item = addItemInfo(group, "BitDepth", i18n("Bit Depth"), TQVariant::Int); + setUnit(item, KFileMimeTypeInfo::BitsPerPixel); + +} + +bool KGifPlugin::readInfo( KFileMetaInfo& info, uint what ) +{ + Q_UNUSED( what ); + + kdDebug(7034) << "gif KFileMetaInfo readInfo\n"; + + TQFile file(info.path()); + + if (!file.open(IO_ReadOnly)) { + kdDebug(7034) << "Couldn't open " << TQFile::encodeName(info.path()).data() << endl; + return false; + } + + TQDataStream fstream(&file); + + bool isGIF87a = false; + char magic[7]; + TQ_UINT16 width = 0; + TQ_UINT16 height = 0; + TQ_UINT8 miscInfo = 0; + + fstream.readRawBytes( magic, 6 ); + magic[6] = 0x00; // null terminate + + // I have special requirements... + fstream.setByteOrder( TQDataStream::LittleEndian ); + fstream >> width; + fstream >> height; + fstream >> miscInfo; + + KFileMetaInfoGroup group = appendGroup(info, "General"); + + if ( 0 == strncmp( magic, "GIF89a", 6 ) ) { + appendItem( group, "Version", i18n("GIF Version 89a") ); + } else if ( 0 == strncmp( magic, "GIF87a", 6 ) ) { + appendItem( group, "Version", i18n("GIF Version 87a") ); + isGIF87a = true; + } else { + appendItem( group, "Version", i18n("Unknown") ); + } + + appendItem( group, "Dimensions", TQSize(width, height) ); + + if ( isGIF87a ) { + appendItem( group, "BitDepth", ( (miscInfo & 0x07) + 1) ); + } + + file.close(); + + return true; +} + +#include "tdefile_gif.moc" |