1 files changed, 185 insertions, 0 deletions
diff --git a/src/libs/widgets/metadata/exifwidget.cpp b/src/libs/widgets/metadata/exifwidget.cpp
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--- /dev/null
+++ b/src/libs/widgets/metadata/exifwidget.cpp
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+/* ============================================================
+ *
+ * This file is a part of digiKam project
+ * http://www.digikam.org
+ *
+ * Date        : 2006-02-20
+ * Description : a widget to display Standard Exif metadata
+ * 
+ * Copyright (C) 2006-2008 by Gilles Caulier <caulier dot gilles at gmail dot com>
+ *
+ * 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.
+ * 
+ * ============================================================ */
+
+// TQt includes.
+
+#include <tqmap.h>
+#include <tqfile.h>
+
+// KDE includes.
+
+#include <tdelocale.h>
+
+// Local includes.
+
+#include "ddebug.h"
+#include "dmetadata.h"
+#include "metadatalistview.h"
+#include "exifwidget.h"
+#include "exifwidget.moc"
+
+namespace Digikam
+{
+
+static const char* ExifHumanList[] =
+{
+     "Make",
+     "Model",
+     "DateTime",
+     "ImageDescription",
+     "Copyright",
+     "ShutterSpeedValue",
+     "ApertureValue",
+     "ExposureProgram",
+     "ExposureMode",
+     "ExposureBiasValue",
+     "ExposureTime",
+     "WhiteBalance",
+     "ISOSpeedRatings",
+     "FocalLength",
+     "SubjectDistance",
+     "MeteringMode",
+     "Contrast",
+     "Saturation",
+     "Sharpness",
+     "LightSource",
+     "Flash",
+     "FNumber",
+     "-1"
+};
+
+// Standard Exif Entry list from to less important to the most important for photograph.
+// This will not including GPS information because they are displayed on another tab.
+static const char* StandardExifEntryList[] =
+{
+     "Iop",
+     "Thumbnail",
+     "SubImage1",
+     "SubImage2",
+     "Image",
+     "Photo",
+     "-1"
+};
+
+ExifWidget::ExifWidget(TQWidget* parent, const char* name)
+          : MetadataWidget(parent, name)
+{
+    view()->setSortColumn(-1);
+    
+    for (int i=0 ; TQString(StandardExifEntryList[i]) != TQString("-1") ; i++)
+        m_keysFilter << StandardExifEntryList[i];
+
+    for (int i=0 ; TQString(ExifHumanList[i]) != TQString("-1") ; i++)
+        m_tagsfilter << ExifHumanList[i];
+}
+
+ExifWidget::~ExifWidget()
+{
+}
+
+TQString ExifWidget::getMetadataTitle()
+{
+    return i18n("Standard EXIF Tags");
+}
+
+bool ExifWidget::loadFromURL(const KURL& url)
+{
+    setFileName(url.path());
+    
+    if (url.isEmpty())
+    {
+        setMetadata();
+        return false;
+    }
+    else
+    {    
+        DMetadata metadata(url.path());
+        TQByteArray exifData = metadata.getExif();
+
+        if (exifData.isEmpty())
+        {
+            setMetadata();
+            return false;
+        }
+        else
+            setMetadata(exifData);
+    }
+
+    return true;
+}
+
+bool ExifWidget::decodeMetadata()
+{
+    DMetadata metaData;
+    if (!metaData.setExif(getMetadata()))
+        return false;
+
+    // Update all metadata contents.
+    setMetadataMap(metaData.getExifTagsDataList(m_keysFilter));
+    return true;
+}
+
+void ExifWidget::buildView()
+{
+    if (getMode() == SIMPLE)
+    {
+        setIfdList(getMetadataMap(), m_keysFilter, m_tagsfilter);
+    }
+    else
+    {
+        setIfdList(getMetadataMap(), m_keysFilter, TQStringList());
+    }
+
+    MetadataWidget::buildView();
+}
+
+TQString ExifWidget::getTagTitle(const TQString& key)
+{
+    DMetadata meta;
+    TQString title = meta.getExifTagTitle(key.ascii());
+
+    if (title.isEmpty())
+        return key.section('.', -1);
+
+    return title;
+}
+
+TQString ExifWidget::getTagDescription(const TQString& key)
+{
+    DMetadata meta;
+    TQString desc = meta.getExifTagDescription(key.ascii());
+
+    if (desc.isEmpty())
+        return i18n("No description available");
+
+    return desc;
+}
+
+void ExifWidget::slotSaveMetadataToFile()
+{
+    KURL url = saveMetadataToFile(i18n("EXIF File to Save"),
+                                  TQString("*.exif|"+i18n("EXIF binary Files (*.exif)")));
+    storeMetadataToFile(url);
+}
+
+}  // namespace Digikam