Encoding menu improvements, part 2: Implement ephy_embed_get_encoding, and

2003-10-11  Christian Persch  <chpe@cvs.gnome.org>

	* embed/ephy-embed.c: (ephy_embed_get_encoding):
	* embed/ephy-embed.h:
	* embed/mozilla/EphyWrapper.cpp:
	* embed/mozilla/EphyWrapper.h:
	* embed/mozilla/mozilla-embed.cpp:
	* src/ephy-encoding-menu.c: (ephy_encoding_menu_verb_cb),
	(update_encoding_menu_cb), (ephy_encoding_menu_set_window):

	Encoding menu improvements, part 2: Implement ephy_embed_get_encoding,
	and use it in the menu to indicate the encoding of the loaded page.

3 files changed, 49 insertions, 4 deletions

diff --git a/embed/mozilla/EphyWrapper.cpp b/embed/mozilla/EphyWrapper.cpp
index 8bd7051d4..bd3fe3ab4 100644
--- a/embed/mozilla/EphyWrapper.cpp
+++ b/embed/mozilla/EphyWrapper.cpp
@@ -1,5 +1,5 @@
 /*
- *  Copyright (C) 2000 Marco Pesenti Gritti
+ *  Copyright (C) 2000-2003 Marco Pesenti Gritti
  *
  *  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
@@ -14,6 +14,8 @@
  *  You should have received a copy of the GNU General Public License
  *  along with this program; if not, write to the Free Software
  *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ *
+ *  $Id$
  */
 
 #include "EphyWrapper.h"
@@ -749,3 +751,17 @@ nsresult EphyWrapper::PopTargetDocument ()
 
 	return NS_OK;
 }
+
+nsresult EphyWrapper::GetEncoding (nsCString &aEncoding)
+{
+	nsresult result;
+
+	nsCOMPtr<nsIDOMDocument> domDoc;
+	result = GetDOMDocument (getter_AddRefs(domDoc));
+	if (NS_FAILED (result) || !domDoc) return NS_ERROR_FAILURE;
+
+	nsCOMPtr<nsIDocument> doc = do_QueryInterface(domDoc, &result);
+	if (NS_FAILED (result) || !doc) return NS_ERROR_FAILURE;
+	
+	return doc->GetDocumentCharacterSet (aEncoding);
+}
diff --git a/embed/mozilla/EphyWrapper.h b/embed/mozilla/EphyWrapper.h
index 2f5131ee6..51e99ad66 100644
--- a/embed/mozilla/EphyWrapper.h
+++ b/embed/mozilla/EphyWrapper.h
@@ -1,5 +1,5 @@
 /*
- *  Copyright (C) 2000 Marco Pesenti Gritti
+ *  Copyright (C) 2000-2003 Marco Pesenti Gritti
  *
  *  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
@@ -14,6 +14,8 @@
  *  You should have received a copy of the GNU General Public License
  *  along with this program; if not, write to the Free Software
  *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ *
+ *  $Id$
  */
 
 #ifndef EPHY_WRAPPER_H
@@ -76,6 +78,8 @@ public:
 
 	nsresult ForceEncoding (const char *encoding);
 
+	nsresult GetEncoding (nsCString &aEncoding);
+
 	nsresult CanCutSelection(PRBool *result);
 
 	nsresult CanCopySelection(PRBool *result);
diff --git a/embed/mozilla/mozilla-embed.cpp b/embed/mozilla/mozilla-embed.cpp
index 0ca866a05..ae1f7f7b1 100644
--- a/embed/mozilla/mozilla-embed.cpp
+++ b/embed/mozilla/mozilla-embed.cpp
@@ -147,7 +147,9 @@ impl_get_security_level (EphyEmbed *embed,
 static gresult
 impl_set_encoding (EphyEmbed *embed,
                    const char *encoding);
-
+static gresult
+impl_get_encoding (EphyEmbed *embed,
+                   char **encoding);
 static gresult
 impl_print (EphyEmbed *embed, 
             EmbedPrintInfo *info);
@@ -378,6 +380,7 @@ ephy_embed_init (EphyEmbedClass *embed_class)
 	embed_class->activate = impl_activate;
 	embed_class->find_set_properties = impl_find_set_properties;
 	embed_class->set_encoding = impl_set_encoding;
+	embed_class->get_encoding = impl_get_encoding;
 	embed_class->select_all = impl_select_all;
 	embed_class->print = impl_print;
 	embed_class->print_preview_close = impl_print_preview_close;
@@ -1173,7 +1176,7 @@ static gresult
 impl_set_encoding (EphyEmbed *embed,
 		   const char *encoding)
 {
-	nsresult result = NS_OK;
+	nsresult result;
 	EphyWrapper *wrapper;
 	
 	wrapper = MOZILLA_EMBED(embed)->priv->wrapper;
@@ -1188,6 +1191,28 @@ impl_set_encoding (EphyEmbed *embed,
 	return NS_SUCCEEDED(result) ? G_OK : G_FAILED;
 }
 
+static gresult
+impl_get_encoding (EphyEmbed *embed,
+		   char **encoding)
+{
+	nsresult result;
+	EphyWrapper *wrapper;
+	nsCAutoString enc;
+
+	g_return_val_if_fail (encoding != NULL, G_FAILED);
+	*encoding = NULL;
+
+	wrapper = MOZILLA_EMBED(embed)->priv->wrapper;
+	g_return_val_if_fail (wrapper != NULL, G_FAILED);
+
+	result = wrapper->GetEncoding (enc);
+	if (NS_FAILED (result)) return G_FAILED;
+
+	*encoding = g_strdup (enc.get());
+
+	return G_OK;
+}
+
 static void
 mozilla_embed_location_changed_cb (GtkMozEmbed *embed, 
 				   MozillaEmbed *membed)