private void Update()
{
Gtk.HTMLStream stream = this.Begin(null, "text/html; charset=utf-8", Gtk.HTMLBeginFlags.Scroll);
string bg = Color(this.Style.Background(Gtk.StateType.Active));
string fg = Color(this.Style.Foreground(Gtk.StateType.Active));
string ig = Color(this.Style.Base(Gtk.StateType.Active));
stream.Write("<table width=100% cellpadding=5 cellspacing=0>");
bool empty = true;
bool missing = false;
System.Exception error = null;
if (exif_info != null)
{
foreach (Exif.ExifContent content in exif_info.GetContents())
{
Exif.ExifEntry [] entries = content.GetEntries();
if (entries.Length > 0)
{
empty = false;
break;
}
}
if (exif_info.Data.Length > 0)
{
stream.Write(String.Format("<tr><td colspan=2 align=\"center\" bgcolor=\"{0}\">" +
"<img center src=\"exif:thumbnail\"></td></tr>", ig));
}
int i = 0;
foreach (Exif.ExifContent content in exif_info.GetContents())
{
Exif.ExifEntry [] entries = content.GetEntries();
i++;
if (entries.Length < 1)
{
continue;
}
stream.Write("<tr><th align=left bgcolor=\"" + ig + "\" colspan=2>"
+ Exif.ExifUtil.GetIfdNameExtended((Exif.Ifd)i - 1) + "</th><tr>");
foreach (Exif.ExifEntry entry in entries)
{
stream.Write("<tr><td valign=top align=right bgcolor=\"" + bg + "\"><small><font color=\"" + fg + "\">");
if (entry.Title != null)
{
stream.Write(entry.Title);
}
else
{
stream.Write("<Unknown Tag ID=" + entry.Tag.ToString() + ">");
}
stream.Write("</font></small></td><td>");
string s = entry.Value;
if (s != null && s != String.Empty)
{
stream.Write(s);
}
stream.Write("</td><tr>");
}
}
}
if (photo != null)
{
MetadataStore store = new MetadataStore();
try {
using (ImageFile img = ImageFile.Create(photo.DefaultVersionUri)) {
if (img is SemWeb.StatementSource)
{
StatementSource source = (StatementSource)img;
source.Select(store);
}
}
} catch (System.IO.FileNotFoundException) {
missing = true;
} catch (System.Exception e) {
// Sometimes we don't get the right exception, check for the file
if (!System.IO.File.Exists(photo.DefaultVersionUri.LocalPath))
{
missing = true;
}
else
{
// if the file is there but we still got an exception display it.
error = e;
}
}
if (store.StatementCount > 0)
{
#if false
using (System.IO.Stream xmpstream = System.IO.File.OpenWrite("tmp.xmp")) {
xmpstream.Length = 0;
FSpot.Xmp.XmpFile file;
file = new FSpot.Xmp.XmpFile();
store.Select(file);
file.Save(xmpstream);
}
#endif
empty = false;
stream.Write("<tr><th align=left bgcolor=\"" + ig + "\" colspan=2>"
+ Catalog.GetString("Extended Metadata") + "</th></tr>");
foreach (Statement stmt in store)
{
// Skip anonymous subjects because they are
// probably part of a collection
if (stmt.Subject.Uri == null && store.SelectSubjects(null, stmt.Subject).Length > 0)
{
continue;
}
string title;
string value;
Description.GetDescription(store, stmt, out title, out value);
stream.Write("<tr><td valign=top align=right bgcolor=\"" + bg + "\"><small><font color=\"" + fg + "\">");
stream.Write(title);
stream.Write("</font></small></td><td width=100%>");
if (value != null)
{
value = Escape(value);
}
else
{
MemoryStore substore = store.Select(new Statement((Entity)stmt.Object, null, null, null)).Load();
WriteCollection(substore, stream);
}
if (value != null && value != String.Empty)
{
stream.Write(value);
}
stream.Write("</td></tr>");
}
}
if (Core.Database != null && photo is Photo)
{
stream.Write("<tr><th align=left bgcolor=\"" + ig + "\" colspan=2>" + Catalog.GetString("Exported Locations") + "</th></tr>");
Photo p = photo as Photo;
foreach (ExportItem export in Core.Database.Exports.GetByImageId(p.Id, p.DefaultVersionId))
{
string url = GetExportUrl(export);
string label = GetExportLabel(export);
if (url == null || label == null)
{
continue;
}
stream.Write("<tr colspan=2><td width=100%>");
stream.Write(String.Format("<a href=\"{0}\">{1}</a>", url, label));
stream.Write("</font></small></td></tr>");
}
}
}
if (empty)
{
string msg;
if (photo == null)
{
// FIXME we should pass the full selection to the info display and let it
// handle multiple items however it wants.
msg = String.Format("<tr><td valign=top align=center bgcolor=\"{0}\">"
+ "<b>{1}</b></td></tr>", ig,
Catalog.GetString("No active photo"));
}
else if (missing)
{
string text = String.Format(Catalog.GetString("The photo \"{0}\" does not exist"), photo.DefaultVersionUri);
msg = String.Format("<tr><td valign=top align=center bgcolor=\"{0}\">"
+ "<b>{1}</b></td></tr>", ig, text);
}
else
{
msg = String.Format("<tr><td valign=top align=center bgcolor=\"{0}\">"
+ "<b>{1}</b></td></tr>", ig,
Catalog.GetString("No metadata available"));
if (error != null)
{
String.Format("<pre>{0}</pre>", error);
}
}
stream.Write(msg);
}
stream.Write("</table>");
End(stream, Gtk.HTMLStreamStatus.Ok);
}
private void Update ()
{
Gtk.HTMLStream stream = this.Begin (null, "text/html; charset=utf-8", Gtk.HTMLBeginFlags.Scroll);
string bg = Color (this.Style.Background (Gtk.StateType.Active));
string fg = Color (this.Style.Foreground (Gtk.StateType.Active));
string ig = Color (this.Style.Base (Gtk.StateType.Active));
stream.Write ("<table width=100% cellpadding=5 cellspacing=0>");
bool empty = true;
bool missing = false;
System.Exception error = null;
if (exif_info != null) {
foreach (Exif.ExifContent content in exif_info.GetContents ()) {
Exif.ExifEntry [] entries = content.GetEntries ();
if (entries.Length > 0) {
empty = false;
break;
}
}
if (exif_info.Data.Length > 0)
stream.Write (String.Format ("<tr><td colspan=2 align=\"center\" bgcolor=\"{0}\">" +
"<img center src=\"exif:thumbnail\"></td></tr>", ig));
int i = 0;
foreach (Exif.ExifContent content in exif_info.GetContents ()) {
Exif.ExifEntry [] entries = content.GetEntries ();
i++;
if (entries.Length < 1)
continue;
stream.Write ("<tr><th align=left bgcolor=\"" + ig + "\" colspan=2>"
+ Exif.ExifUtil.GetIfdNameExtended ((Exif.Ifd)i - 1) + "</th><tr>");
foreach (Exif.ExifEntry entry in entries) {
stream.Write ("<tr><td valign=top align=right bgcolor=\""+ bg + "\"><small><font color=\"" + fg + "\">");
if (entry.Title != null)
stream.Write (entry.Title);
else
stream.Write ("<Unknown Tag ID=" + entry.Tag.ToString () + ">");
stream.Write ("</font></small></td><td>");
string s = entry.Value;
if (s != null && s != String.Empty)
stream.Write (s);
stream.Write ("</td><tr>");
}
}
}
if (photo != null) {
MetadataStore store = new MetadataStore ();
try {
using (ImageFile img = ImageFile.Create (photo.DefaultVersionUri)) {
if (img is SemWeb.StatementSource) {
StatementSource source = (StatementSource)img;
source.Select (store);
}
}
} catch (System.IO.FileNotFoundException) {
missing = true;
} catch (System.Exception e){
// Sometimes we don't get the right exception, check for the file
if (!System.IO.File.Exists (photo.DefaultVersionUri.LocalPath)) {
missing = true;
} else {
// if the file is there but we still got an exception display it.
error = e;
}
}
if (store.StatementCount > 0) {
#if false
using (System.IO.Stream xmpstream = System.IO.File.OpenWrite ("tmp.xmp")) {
xmpstream.Length = 0;
FSpot.Xmp.XmpFile file;
file = new FSpot.Xmp.XmpFile ();
store.Select (file);
file.Save (xmpstream);
}
#endif
empty = false;
stream.Write ("<tr><th align=left bgcolor=\"" + ig + "\" colspan=2>"
+ Catalog.GetString ("Extended Metadata") + "</th></tr>");
foreach (Statement stmt in store) {
// Skip anonymous subjects because they are
// probably part of a collection
if (stmt.Subject.Uri == null && store.SelectSubjects (null, stmt.Subject).Length > 0)
continue;
string title;
string value;
Description.GetDescription (store, stmt, out title, out value);
stream.Write ("<tr><td valign=top align=right bgcolor=\""+ bg + "\"><small><font color=\"" + fg + "\">");
stream.Write (title);
stream.Write ("</font></small></td><td width=100%>");
if (value != null)
value = Escape (value);
else {
MemoryStore substore = store.Select (new Statement ((Entity)stmt.Object, null, null, null)).Load();
WriteCollection (substore, stream);
}
if (value != null && value != String.Empty)
stream.Write (value);
stream.Write ("</td></tr>");
}
}
if (Core.Database != null && photo is Photo) {
stream.Write ("<tr><th align=left bgcolor=\"" + ig + "\" colspan=2>" + Catalog.GetString ("Exported Locations") + "</th></tr>");
Photo p = photo as Photo;
foreach (ExportItem export in Core.Database.Exports.GetByImageId (p.Id, p.DefaultVersionId)) {
string url = GetExportUrl (export);
string label = GetExportLabel (export);
if (url == null || label == null)
continue;
stream.Write ("<tr colspan=2><td width=100%>");
stream.Write (String.Format ("<a href=\"{0}\">{1}</a>", url, label));
stream.Write ("</font></small></td></tr>");
}
}
}
if (empty) {
string msg;
if (photo == null) {
// FIXME we should pass the full selection to the info display and let it
// handle multiple items however it wants.
msg = String.Format ("<tr><td valign=top align=center bgcolor=\"{0}\">"
+ "<b>{1}</b></td></tr>", ig,
Catalog.GetString ("No active photo"));
} else if (missing) {
string text = String.Format (Catalog.GetString ("The photo \"{0}\" does not exist"), photo.DefaultVersionUri);
msg = String.Format ("<tr><td valign=top align=center bgcolor=\"{0}\">"
+ "<b>{1}</b></td></tr>", ig, text);
} else {
msg = String.Format ("<tr><td valign=top align=center bgcolor=\"{0}\">"
+ "<b>{1}</b></td></tr>", ig,
Catalog.GetString ("No metadata available"));
if (error != null) {
String.Format ("<pre>{0}</pre>", error);
}
}
stream.Write (msg);
}
stream.Write ("</table>");
End (stream, Gtk.HTMLStreamStatus.Ok);
}
