Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.

BUG:215923


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdegraphics@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 393 insertions, 0 deletions

diff --git a/kfile-plugins/exr/kfile_exr.cpp b/kfile-plugins/exr/kfile_exr.cpp
new file mode 100644
index 00000000..2e995fc6
--- /dev/null
+++ b/kfile-plugins/exr/kfile_exr.cpp
@@ -0,0 +1,393 @@
+// -*- C++;indent-tabs-mode: t; tab-width: 4; c-basic-offset: 4; -*-
+/* This file is part of the KDE project
+ * Copyright (C) 2003 <[email protected]>
+ *
+ * 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.
+ *
+ *  $Id$
+ */
+
+#include <ImfStandardAttributes.h>
+#include <ImathBox.h>
+#include <ImfInputFile.h>
+#include <ImfBoxAttribute.h>
+#include <ImfChannelListAttribute.h>
+#include <ImfCompressionAttribute.h>
+#include <ImfFloatAttribute.h>
+#include <ImfIntAttribute.h>
+#include <ImfLineOrderAttribute.h>
+#include <ImfStringAttribute.h>
+#include <ImfVecAttribute.h>
+#include <ImfPreviewImage.h>
+#include <ImfVersion.h>
+#include <ImfCRgbaFile.h>
+
+#include <iostream>
+
+#include <stdlib.h>
+#include <string>
+
+#include <kurl.h>
+#include <kprocess.h>
+#include <klocale.h>
+#include <kgenericfactory.h>
+#include <kdebug.h>
+
+#include <qcstring.h>
+#include <qfile.h>
+#include <qdatetime.h>
+#include <qdict.h>
+#include <qvalidator.h>
+#include <qimage.h>
+
+
+#include "kfile_exr.h"
+using namespace Imf;
+
+typedef KGenericFactory<KExrPlugin> ExrFactory;
+
+K_EXPORT_COMPONENT_FACTORY(kfile_exr, ExrFactory("kfile_exr"))
+
+KExrPlugin::KExrPlugin(QObject *parent, const char *name,
+                       const QStringList &args)
+    : KFilePlugin(parent, name, args)
+{
+    // set up our mime type
+    KFileMimeTypeInfo* info = addMimeTypeInfo( "image/x-exr" );
+
+    KFileMimeTypeInfo::GroupInfo* group = 0;
+	KFileMimeTypeInfo::ItemInfo* item;
+
+	// info group
+    group = addGroupInfo( info, "Info", i18n("Information") );
+    addItemInfo( group, "Version", i18n("Format Version"), QVariant::Int );
+    addItemInfo( group, "Tiled image", i18n("Tiled Image"), QVariant::String );
+	item = addItemInfo( group, "Dimensions", i18n("Dimensions"), QVariant::Size );
+	setHint( item, KFileMimeTypeInfo::Size );
+	setUnit( item, KFileMimeTypeInfo::Pixels );
+	item = addItemInfo( group, "ThumbnailDimensions",
+						i18n("Thumbnail Dimensions"), QVariant::Size );
+	setHint( item, KFileMimeTypeInfo::Size );
+	setUnit( item, KFileMimeTypeInfo::Pixels );
+	addItemInfo( group, "Comment", i18n("Comment"), QVariant::String );
+	item = addItemInfo( group, "Thumbnail", i18n("Thumbnail"), QVariant::Image );
+	setHint( item, KFileMimeTypeInfo::Thumbnail );
+
+	// standard attributes group
+    group = addGroupInfo( info, "Standard", i18n("Standard Attributes") );
+    addItemInfo( group, "Owner", i18n("Owner"), QVariant::String );
+	addItemInfo( group, "Comments", i18n("Comments"), QVariant::String );
+	addItemInfo( group, "Capture Date", i18n("Capture Date"), QVariant::String );
+	item = addItemInfo( group, "UTC Offset", i18n("UTC Offset"), QVariant::String );
+	item = addItemInfo( group, "Exposure time", i18n("Exposure Time"), QVariant::Double);
+	setUnit( item, KFileMimeTypeInfo::Seconds );
+	item = addItemInfo( group, "Focus", i18n("Focus"), QVariant::Double);
+	setSuffix( item, i18n("Metres", "m") );
+	item = addItemInfo( group, "X Density", i18n("X Density"), QVariant::Double);
+	setSuffix( item, i18n("Pixels Per Inch", " ppi") );
+	item = addItemInfo( group, "White luminance", i18n("White Luminance"), QVariant::Double);
+	setSuffix( item, i18n("Candelas per square metre", " Nits") );
+	addItemInfo( group, "Longitude", i18n("Longitude"), QVariant::String );
+	addItemInfo( group, "Latitude", i18n("Latitude"), QVariant::String );
+	item = 	addItemInfo( group, "Altitude", i18n("Altitude"), QVariant::String );
+	setSuffix( item, i18n("Metres", "m") );
+	addItemInfo( group, "ISO speed", i18n("ISO Speed"), QVariant::Double );
+	addItemInfo( group, "Aperture", i18n("Aperture"), QVariant::Double );
+
+    // channel group
+    group = addGroupInfo( info, "Channel", i18n("Channels") );
+    addItemInfo( group, "A", i18n("A"), QVariant::String );
+    addItemInfo( group, "R", i18n("R"), QVariant::String );
+    addItemInfo( group, "G", i18n("G"), QVariant::String );
+    addItemInfo( group, "B", i18n("B"), QVariant::String );
+    addItemInfo( group, "Z", i18n("Z"), QVariant::String );
+    addItemInfo( group, "NX", i18n("NX"), QVariant::String );
+    addItemInfo( group, "NY", i18n("NY"), QVariant::String );
+    addItemInfo( group, "NZ", i18n("NZ"), QVariant::String );
+    addItemInfo( group, "R", i18n("R"), QVariant::String );
+    addItemInfo( group, "U", i18n("U"), QVariant::String );
+    addItemInfo( group, "V", i18n("V"), QVariant::String );
+    addItemInfo( group, "materialID", i18n("materialID"), QVariant::String );
+    addItemInfo( group, "objectID", i18n("objectID"), QVariant::String );
+    addItemInfo( group, "renderID", i18n("renderID"), QVariant::String );
+    addItemInfo( group, "pixelCover", i18n("pixelCover"), QVariant::String );
+    addItemInfo( group, "velX", i18n("velX"), QVariant::String );
+    addItemInfo( group, "velY", i18n("velY"), QVariant::String );
+    addItemInfo( group, "packedRGBA", i18n("packedRGBA"), QVariant::String );
+
+
+    // technical group
+    group = addGroupInfo( info, "Technical", i18n("Technical Details") );
+    addItemInfo( group, "Compression", i18n("Compression"), QVariant::String );
+    addItemInfo( group, "Line Order", i18n("Line Order"), QVariant::String );
+
+    // 3dsMax group
+	// This supports a special plugin for 3D Studio Max
+    group = addGroupInfo( info, "3dsMax", i18n("3dsMax Details") );
+    addItemInfo( group, "Local time", i18n("Local Time"), QVariant::String );
+    addItemInfo( group, "System time", i18n("System Time"), QVariant::String );
+    addItemInfo( group, "Plugin version", i18n("Plugin Version"), QVariant::String );
+    addItemInfo( group, "EXR version", i18n("EXR Version"), QVariant::String );
+    addItemInfo( group, "Computer name", i18n("Computer Name"), QVariant::String );
+}
+
+QCString doType( PixelType pt )
+{
+    switch (pt)
+    {
+	case UINT:
+		return QCString("32-bit unsigned integer");
+		break;
+	case HALF:
+		return QCString("16-bit floating-point");
+		break;
+	case FLOAT:
+		return QCString("32-bit floating-point");
+		break;
+    default:
+		return QCString();
+		break;
+    }
+}
+
+bool KExrPlugin::readInfo( KFileMetaInfo& info, uint what)
+{
+	try
+	{
+		InputFile in ( info.path().ascii() );
+		const Header &h = in.header();
+
+		KFileMetaInfoGroup infogroup = appendGroup(info, "Info");
+		KFileMetaInfoGroup stdgroup = appendGroup(info, "Standard");
+		KFileMetaInfoGroup channelgroup = appendGroup(info, "Channel");
+		KFileMetaInfoGroup techgroup = appendGroup(info, "Technical");
+		KFileMetaInfoGroup threedsmaxgroup = appendGroup(info, "3dsMax");
+
+		appendItem( infogroup, "Version", getVersion(in.version()) );
+		if (isTiled(in.version())) {
+			appendItem( infogroup, "Tiled image", "yes" );
+		} else {
+			appendItem( infogroup, "Tiled image", "no" );
+		}
+
+		Imath::Box2i dw = h.dataWindow();
+		appendItem( infogroup, "Dimensions", QSize( (dw.max.x - dw.min.x + 1 ),
+													(dw.max.y - dw.min.y + 1 ) ) );
+
+		if ( h.hasPreviewImage() ) {
+			const PreviewImage &preview = in.header().previewImage();
+			appendItem( infogroup, "ThumbnailDimensions", QSize(preview.width(), preview.height()) );
+			QImage qpreview(preview.width(), preview.height(), 32, 0, QImage::BigEndian);
+			for ( unsigned int y=0; y < preview.height(); y++ ) {
+				for ( unsigned int x=0; x < preview.width(); x++ ) {
+					const PreviewRgba &q = preview.pixels()[x+(y*preview.width())];
+					qpreview.setPixel( x, y, qRgba(q.r, q.g, q.b, q.a) );
+				}
+			}
+			appendItem( infogroup, "Thumbnail", qpreview);
+		}
+
+		const StringAttribute *commentSA = h.findTypedAttribute <StringAttribute> ("comment");
+		if (commentSA) {
+			std::string commentString = commentSA->value();
+			QString qcommentString(commentString.data());
+			qcommentString.setLength(commentString.size());
+			appendItem( infogroup, "Comment", qcommentString );
+		}
+
+		// Standard Attributes we are interested in and can
+		// meaningfully represent.
+		if ( hasComments(h) ) {
+			std::string commentsString = comments(h);
+			QString qcommentsString(commentsString.data());
+			qcommentsString.setLength(commentsString.size());
+			appendItem( stdgroup, "Comments", qcommentsString );
+		}
+		if ( hasOwner(h) ) {
+			std::string ownerString = owner(h);
+			QString qownerString(ownerString.data());
+			qownerString.setLength(ownerString.size());
+			appendItem( stdgroup, "Owner", qownerString );
+		}
+		if ( hasCapDate(h) ) {
+			std::string capDateString = capDate(h);
+			QString qcapDateString(capDateString.data());
+			qcapDateString.setLength(capDateString.size());
+			appendItem( stdgroup, "Capture Date", qcapDateString );
+		}
+		// This define was introduced in EXR 1.6.0
+#ifndef IMF_B44_COMPRESSION
+		// This is the 1.4 and earlier version
+		if ( hasutcOffset(h) ) {
+#else
+		// This is the 1.6.0 and later version
+		if ( hasUtcOffset(h) ) {
+#endif
+			QString UTCOffset;
+			if (utcOffset(h)>0.0) {
+				UTCOffset.append(QString("%1").arg(utcOffset(h)/3600, 0, 'f', 1));
+				UTCOffset.append(" hours behind UTC");
+			} else {
+				UTCOffset.append(QString("%1").arg(-1.0*utcOffset(h)/3600, 0, 'f', 1));
+				UTCOffset.append(" hours ahead of UTC");
+			}
+			appendItem( stdgroup, "UTC Offset", UTCOffset); 
+		}
+		if ( hasExpTime(h) ) {
+			double exposureTime = expTime(h);
+			appendItem( stdgroup, "Exposure time", exposureTime );
+		}
+		if ( hasFocus(h) ) {
+			double focusDistance = focus(h);
+			appendItem( stdgroup, "Focus", focusDistance );
+		}
+		if ( hasXDensity(h) ) {
+			double XDensity = xDensity(h);
+			appendItem( stdgroup, "X Density", XDensity );
+		}
+		if ( hasWhiteLuminance(h) ) {
+			double WhiteLuminance = whiteLuminance(h);
+			appendItem( stdgroup, "White luminance", WhiteLuminance );
+		}
+		if ( hasLongitude(h) ) {
+			QString Longitude;
+			if (longitude(h)<0.0) {
+				Longitude.append(QString("%1").arg(-1.0*longitude(h),0,'f',3));
+				Longitude.append(" deg West");
+			} else {
+				Longitude.append(QString("%1").arg(longitude(h),0,'f',3));
+				Longitude.append(" deg East");
+			}
+			appendItem( stdgroup, "Longitude", Longitude);
+		}
+		if ( hasLatitude(h) ) {
+			QString Latitude;
+			if (latitude(h)<0.0) {
+				Latitude.append(QString("%1").arg(-1.0*latitude(h),0,'f',3));
+				Latitude.append(" deg South");
+			} else {
+				Latitude.append(QString("%1").arg(latitude(h),0,'f',3));
+				Latitude.append(" deg North");
+			}
+			appendItem( stdgroup, "Latitude", Latitude );
+		}
+		if ( hasAltitude(h) ) {
+			double Altitude = altitude(h);
+			appendItem( stdgroup, "Altitude", QString("%1").arg(Altitude,0,'f',1) );
+		}
+		if ( hasIsoSpeed(h) ) {
+			double IsoSpeed = isoSpeed(h);
+			appendItem( stdgroup, "ISO speed", IsoSpeed );
+		}
+		if ( hasAperture(h) ) {
+			double Aperture = aperture(h);
+			appendItem( stdgroup, "Aperture", Aperture );
+		}
+
+	    for (Header::ConstIterator i = h.begin(); i != h.end(); ++i) {
+			const Attribute *a = &i.attribute();
+			
+			if (const CompressionAttribute *ta = dynamic_cast <const CompressionAttribute *> (a)) {
+				switch ( ta->value() )
+					{
+					case NO_COMPRESSION:
+						appendItem( techgroup, "Compression", i18n("No compression"));
+						break;
+					case RLE_COMPRESSION:
+						appendItem( techgroup, "Compression", i18n("Run Length Encoding"));
+						break;
+					case ZIPS_COMPRESSION:
+						appendItem( techgroup, "Compression", i18n("zip, individual scanlines"));
+						break;
+					case ZIP_COMPRESSION:
+						appendItem( techgroup, "Compression", i18n("zip, multi-scanline blocks"));
+						break;
+					case PIZ_COMPRESSION:
+						appendItem( techgroup, "Compression", i18n("piz compression"));
+						break;
+					default:
+						break;
+					}
+			} else if (const LineOrderAttribute *ta = dynamic_cast <const LineOrderAttribute *> (a)) {
+				switch (ta->value())
+					{
+					case INCREASING_Y:
+						appendItem( techgroup, "Line Order", i18n("increasing Y"));
+						break;
+					case DECREASING_Y:
+						appendItem( techgroup, "Line Order", i18n("decreasing Y"));
+						break;
+					default:
+						break;
+					};
+			} else if (const ChannelListAttribute *ta = dynamic_cast <const ChannelListAttribute *> (a)) {
+				
+			    for (ChannelList::ConstIterator i = ta->value().begin(); i != ta->value().end(); ++i)
+					{
+						appendItem( channelgroup, i.name(), doType(i.channel().type) );
+					}
+			}
+		}
+
+		// This section deals with some special case stuff for a 3D Studio Max
+		// plugin from Splutterfish. The weird construction is an
+		// attempt to to deal with class conversion. C++ string handling
+		// without Qt is a pain...
+		const StringAttribute *ver3DSM = h.findTypedAttribute <StringAttribute> ("version3dsMax");
+		if (ver3DSM) {
+			std::string ver3DSMstring = ver3DSM->value();
+			QString qver3DSMstring(ver3DSMstring.data());
+			qver3DSMstring.setLength(ver3DSMstring.size());
+			appendItem( threedsmaxgroup, "Plugin version", qver3DSMstring );
+		}
+		const StringAttribute *verEXR = h.findTypedAttribute <StringAttribute> ("versionEXR");
+		if (verEXR) {
+			std::string verEXRstring = verEXR->value();
+			QString qverEXRstring(verEXRstring.data());
+			qverEXRstring.setLength(verEXRstring.size());
+			appendItem( threedsmaxgroup, "EXR version", QString( verEXRstring.data() ) );
+		}
+		const StringAttribute *localTime = h.findTypedAttribute <StringAttribute> ("localTime");
+		if (localTime) {
+			std::string localTimeString = localTime->value();
+			QString qlocalTimeString(localTimeString.data());
+			qlocalTimeString.setLength(localTimeString.size());
+			appendItem( threedsmaxgroup, "Local time", qlocalTimeString );
+		}
+		const StringAttribute *systemTime = h.findTypedAttribute <StringAttribute> ("systemTime");
+		if (systemTime) {
+			std::string systemTimeString = systemTime->value();
+			QString qsystemTimeString(systemTimeString.data());
+			qsystemTimeString.setLength(systemTimeString.size());
+			appendItem( threedsmaxgroup, "System time", qsystemTimeString );
+		}
+		const StringAttribute *computerName = h.findTypedAttribute <StringAttribute> ("computerName");
+		if (computerName) {
+			std::string computerNameString = computerName->value();
+			QString qcomputerNameString(computerNameString.data());
+			qcomputerNameString.setLength(computerNameString.size());
+			appendItem( threedsmaxgroup, "Computer name", qcomputerNameString );
+		}
+
+		return true;
+	}
+	catch (const std::exception &e)
+	{
+		kdDebug(0) << e.what() << endl;
+	    return false;
+	}
+}
+
+#include "kfile_exr.moc"