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//
// FilterImage.cs
//
// Copyright (C) 2004 Novell, Inc.
//
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the "Software"),
// to deal in the Software without restriction, including without limitation
// the rights to use, copy, modify, merge, publish, distribute, sublicense,
// and/or sell copies of the Software, and to permit persons to whom the
// Software is furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
// DEALINGS IN THE SOFTWARE.
//
using System;
using System.Collections;
using System.IO;
using System.Text;
using Beagle.Util;
using SemWeb;
namespace Beagle.Filters {
[PropertyKeywordMapping (Keyword="imagetag", PropertyName="image:tag", IsKeyword=false, Description="FSpot, Digikam image tags")]
[PropertyKeywordMapping (Keyword="comment", PropertyName="fixme:comment", IsKeyword=false, Description="User comments")]
public abstract class FilterImage : Beagle.Daemon.Filter {
public FilterImage ()
{
// 1: Base
// 2: Added fspot:IsIndexed field, added width & height properties
// 3: Add Digikam tags and caption
SetVersion (3);
}
protected virtual void PullImageProperties () { }
private int width = -1;
private int height = -1;
private int depth = -1;
protected int Width {
set { width = value; }
get { return width; }
}
protected int Height {
set { height = value; }
get { return height; }
}
protected int Depth {
set { depth = value; }
get { return depth; }
}
protected override void DoPullProperties ()
{
PullImageProperties ();
if (width > 0)
AddProperty (Beagle.Property.NewUnsearched ("fixme:width", width));
if (height > 0)
AddProperty (Beagle.Property.NewUnsearched ("fixme:height", height));
if (depth > 0)
AddProperty (Beagle.Property.NewUnsearched ("fixme:depth", depth));
try {
AddFSpotInformation (this.FileInfo.FullName);
AddDigikamInformation (this.FileInfo.FullName);
} catch (Exception ex) {
Logger.Log.Error ("Exception trying to retrieve FSpot/Digikam information:" + ex);
}
}
private void AddFSpotInformation (string path)
{
FSpotTools.Photo photo = FSpotTools.GetPhoto (this.FileInfo.FullName);
if (photo == null)
return;
AddProperty (Beagle.Property.NewBool ("fspot:IsIndexed", true));
if (photo.Description != null && photo.Description != "") {
AddProperty (Beagle.Property.New ("fspot:Description", photo.Description));
AddProperty (Beagle.Property.NewUnstored ("fixme:comment", photo.Description));
}
foreach (FSpotTools.Tag tag in photo.Tags) {
if (tag.Name != null && tag.Name != "") {
AddProperty (Beagle.Property.New ("fspot:Tag", tag.Name));
AddProperty (Beagle.Property.NewUnstored ("image:tag", tag.Name));
}
}
}
private void AddDigikamInformation (string path)
{
DigikamTags.DigikamData digikam_data = DigikamTags.GetDigikamData (this.FileInfo.FullName);
if (digikam_data == null)
return;
AddProperty (Beagle.Property.NewBool ("digikam:IsIndexed", true));
if (digikam_data.caption != null && digikam_data.caption != "") {
AddProperty (Beagle.Property.New ("digikam:caption", digikam_data.caption));
AddProperty (Beagle.Property.NewUnstored ("fixme:comment", digikam_data.caption));
}
foreach (string tag in digikam_data.Tags) {
AddProperty (Beagle.Property.New ("digikam:Tag", tag));
AddProperty (Beagle.Property.NewUnstored ("image:tag", tag));
}
}
internal void AddXmpProperties (XmpFile xmp)
{
Resource subject_anon = null;
Resource creator_anon = null;
Resource rights_anon = null;
foreach (Statement stmt in xmp.Store) {
if (stmt.Predicate == MetadataStore.Namespaces.Resolve ("dc:subject")) {
//Console.WriteLine ("found subject");
subject_anon = stmt.Object;
} else if (stmt.Predicate == MetadataStore.Namespaces.Resolve ("dc:creator")) {
//Console.WriteLine ("found creator");
creator_anon = stmt.Object;
} else if (stmt.Predicate == MetadataStore.Namespaces.Resolve ("dc:rights")) {
rights_anon = stmt.Object;
} else if (stmt.Predicate == MetadataStore.Namespaces.Resolve ("dc:title")) {
AddProperty (Beagle.Property.New ("dc:title", ((Literal)stmt.Object).Value));
} else if (stmt.Predicate == MetadataStore.Namespaces.Resolve ("tiff:Model")) {
// NOTE: the namespaces for xmp and beagle don't always match up
AddProperty (Beagle.Property.New ("exif:Model", ((Literal)stmt.Object).Value));
}
}
foreach (Statement stmt in xmp.Store) {
if (stmt.Subject == subject_anon &&
stmt.Predicate != MetadataStore.Namespaces.Resolve ("rdf:type")) {
AddProperty (Beagle.Property.New ("dc:subject", ((Literal)stmt.Object).Value));
} else if (stmt.Subject == creator_anon &&
stmt.Predicate != MetadataStore.Namespaces.Resolve ("rdf:type")) {
AddProperty (Beagle.Property.New ("dc:creator", ((Literal)stmt.Object).Value));
} else if (stmt.Subject == rights_anon &&
stmt.Predicate != MetadataStore.Namespaces.Resolve ("rdf:type")) {
AddProperty (Beagle.Property.New ("dc:rights", ((Literal)stmt.Object).Value));
}
}
}
}
}
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