Seal up ESignature and add GObject properties.

1 files changed, 1080 insertions, 0 deletions

diff --git a/mail/em-composer-prefs.c b/mail/em-composer-prefs.c
new file mode 100644
index 0000000000..0a7312e837
--- /dev/null
+++ b/mail/em-composer-prefs.c
@@ -0,0 +1,1080 @@
+/*
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) version 3.
+ *
+ * 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with the program; if not, see <http://www.gnu.org/licenses/>
+ *
+ *
+ * Authors:
+ *		Jeffrey Stedfast <fejj@ximian.com>
+ *
+ * Copyright (C) 1999-2008 Novell, Inc. (www.novell.com)
+ *
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <string.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <unistd.h>
+#include <fcntl.h>
+
+#include "e-util/e-signature.h"
+#include "e-util/e-signature-list.h"
+#include "e-util/gconf-bridge.h"
+
+#include "em-composer-prefs.h"
+#include "composer/e-msg-composer.h"
+
+#include <bonobo/bonobo-generic-factory.h>
+
+#include <camel/camel-iconv.h>
+
+#include <misc/e-gui-utils.h>
+
+#include <glib/gstdio.h>
+#include <gdk/gdkkeysyms.h>
+
+#include <gtkhtml/gtkhtml.h>
+#include <editor/gtkhtml-spell-language.h>
+
+#include "misc/e-charset-picker.h"
+#include "e-util/e-error.h"
+#include "e-util/e-util-private.h"
+
+#include "mail-config.h"
+#include "mail-signature-editor.h"
+#include "em-config.h"
+
+static gpointer parent_class;
+
+static void
+composer_prefs_dispose (GObject *object)
+{
+	EMComposerPrefs *prefs = (EMComposerPrefs *) object;
+	ESignatureList *signature_list;
+
+	signature_list = mail_config_get_signatures ();
+
+	if (prefs->sig_added_id != 0) {
+		g_signal_handler_disconnect (
+			signature_list, prefs->sig_added_id);
+		prefs->sig_added_id = 0;
+	}
+
+	if (prefs->sig_removed_id != 0) {
+		g_signal_handler_disconnect (
+			signature_list, prefs->sig_removed_id);
+		prefs->sig_removed_id = 0;
+	}
+
+	if (prefs->sig_changed_id != 0) {
+		g_signal_handler_disconnect (
+			signature_list, prefs->sig_changed_id);
+		prefs->sig_changed_id = 0;
+	}
+
+	/* Chain up to parent's dispose() method. */
+	G_OBJECT_CLASS (parent_class)->dispose (object);
+}
+
+static void
+composer_prefs_finalize (GObject *object)
+{
+	EMComposerPrefs *prefs = (EMComposerPrefs *) object;
+
+	g_object_unref (prefs->gui);
+
+	g_hash_table_destroy (prefs->sig_hash);
+
+	/* Chain up to parent's finalize() method. */
+        G_OBJECT_CLASS (parent_class)->finalize (object);
+}
+
+static void
+composer_prefs_class_init (EMComposerPrefsClass *class)
+{
+	GObjectClass *object_class;
+
+	parent_class = g_type_class_peek_parent (class);
+
+	object_class = G_OBJECT_CLASS (class);
+	object_class->dispose = composer_prefs_dispose;
+	object_class->finalize = composer_prefs_finalize;
+}
+
+static void
+composer_prefs_init (EMComposerPrefs *prefs)
+{
+	prefs->sig_hash = g_hash_table_new_full (
+		g_direct_hash, g_direct_equal,
+		(GDestroyNotify) NULL,
+		(GDestroyNotify) gtk_tree_row_reference_free);
+}
+
+GType
+em_composer_prefs_get_type (void)
+{
+	static GType type = 0;
+
+	if (G_UNLIKELY (type == 0)) {
+		static const GTypeInfo type_info = {
+			sizeof (EMComposerPrefsClass),
+			(GBaseInitFunc) NULL,
+			(GBaseFinalizeFunc) NULL,
+			(GClassInitFunc) composer_prefs_class_init,
+			(GClassFinalizeFunc) NULL,
+			NULL,  /* class_data */
+			sizeof (EMComposerPrefs),
+			0,     /* n_allocs */
+			(GInstanceInitFunc) composer_prefs_init,
+			NULL   /* value_table */
+		};
+
+		type = g_type_register_static (
+			GTK_TYPE_VBOX, "EMComposerPrefs", &type_info, 0);
+	}
+
+	return type;
+}
+
+static void
+sig_load_preview (EMComposerPrefs *prefs,
+                  ESignature *signature)
+{
+	GtkHTML *html;
+	gchar *str;
+	const gchar *filename;
+	gboolean is_html;
+
+	html = prefs->sig_preview;
+
+	if (signature == NULL) {
+		gtk_html_load_from_string (html, " ", 1);
+		return;
+	}
+
+	filename = e_signature_get_filename (signature);
+	is_html = e_signature_get_is_html (signature);
+
+	if (e_signature_get_is_script (signature))
+		str = mail_config_signature_run_script (filename);
+	else
+		str = e_msg_composer_get_sig_file_content (filename, is_html);
+	if (!str || !*str) {
+		/* make html stream happy and write at least one character */
+		g_free (str);
+		str = g_strdup (" ");
+	}
+
+	if (is_html)
+		gtk_html_load_from_string (html, str, strlen (str));
+	else {
+		GtkHTMLStream *stream;
+		gint len;
+
+		len = strlen (str);
+		stream = gtk_html_begin_content (html, "text/html; charset=utf-8");
+		gtk_html_write (html, stream, "<PRE>", 5);
+		if (len)
+			gtk_html_write (html, stream, str, len);
+		gtk_html_write (html, stream, "</PRE>", 6);
+		gtk_html_end (html, stream, GTK_HTML_STREAM_OK);
+	}
+
+	g_free (str);
+}
+
+static void
+signature_added (ESignatureList *signature_list,
+                 ESignature *signature,
+                 EMComposerPrefs *prefs)
+{
+	GtkTreeRowReference *row;
+	GtkTreeModel *model;
+	GtkTreePath *path;
+	GtkTreeIter iter;
+	const gchar *name;
+
+	/* autogen signature is special */
+	if (e_signature_get_autogenerated (signature))
+		return;
+
+	name = e_signature_get_name (signature);
+
+	model = gtk_tree_view_get_model (prefs->sig_list);
+	gtk_list_store_append (GTK_LIST_STORE (model), &iter);
+	gtk_list_store_set (
+		GTK_LIST_STORE (model), &iter,
+		0, name, 1, signature, -1);
+
+	path = gtk_tree_model_get_path (model, &iter);
+	row = gtk_tree_row_reference_new (model, path);
+	gtk_tree_path_free (path);
+
+	g_hash_table_insert (prefs->sig_hash, signature, row);
+}
+
+static void
+signature_removed (ESignatureList *signature_list,
+                   ESignature *signature,
+                   EMComposerPrefs *prefs)
+{
+	GtkTreeRowReference *row;
+	GtkTreeModel *model;
+	GtkTreePath *path;
+	GtkTreeIter iter;
+
+	if (!(row = g_hash_table_lookup (prefs->sig_hash, signature)))
+		return;
+
+	model = gtk_tree_view_get_model (prefs->sig_list);
+	path = gtk_tree_row_reference_get_path (row);
+	g_hash_table_remove (prefs->sig_hash, signature);
+
+	if (!gtk_tree_model_get_iter (model, &iter, path)) {
+		gtk_tree_path_free (path);
+		return;
+	}
+
+	gtk_list_store_remove ((GtkListStore *) model, &iter);
+}
+
+static void
+signature_changed (ESignatureList *signature_list,
+                   ESignature *signature,
+                   EMComposerPrefs *prefs)
+{
+	GtkTreeSelection *selection;
+	GtkTreeRowReference *row;
+	GtkTreeModel *model;
+	GtkTreePath *path;
+	GtkTreeIter iter;
+	ESignature *cur;
+	const gchar *name;
+
+	if (!(row = g_hash_table_lookup (prefs->sig_hash, signature)))
+		return;
+
+	model = gtk_tree_view_get_model (prefs->sig_list);
+	path = gtk_tree_row_reference_get_path (row);
+
+	if (!gtk_tree_model_get_iter (model, &iter, path)) {
+		gtk_tree_path_free (path);
+		return;
+	}
+
+	gtk_tree_path_free (path);
+
+	name = e_signature_get_name (signature);
+	gtk_list_store_set ((GtkListStore *) model, &iter, 0, name, -1);
+
+	selection = gtk_tree_view_get_selection (prefs->sig_list);
+	if (gtk_tree_selection_get_selected (selection, &model, &iter)) {
+		gtk_tree_model_get (model, &iter, 1, &cur, -1);
+		if (cur == signature)
+			sig_load_preview (prefs, signature);
+	}
+}
+
+static void
+sig_edit_cb (GtkWidget *widget, EMComposerPrefs *prefs)
+{
+	GtkTreeSelection *selection;
+	GtkTreeModel *model;
+	GtkWidget *parent;
+	GtkTreeIter iter;
+	ESignature *signature;
+	const gchar *filename;
+	const gchar *name;
+
+	selection = gtk_tree_view_get_selection (prefs->sig_list);
+	if (!gtk_tree_selection_get_selected (selection, &model, &iter))
+		return;
+
+	gtk_tree_model_get (model, &iter, 1, &signature, -1);
+
+	filename = e_signature_get_filename (signature);
+	name = e_signature_get_name (signature);
+
+	if (!e_signature_get_is_script (signature)) {
+		GtkWidget *editor;
+
+		filename = e_signature_get_filename (signature);
+
+		/* normal signature */
+		if (filename == NULL || *filename == '\0') {
+			e_signature_set_filename (signature, _("Unnamed"));
+			filename = e_signature_get_filename (signature);
+		}
+
+		editor = e_signature_editor_new ();
+		e_signature_editor_set_signature (
+			E_SIGNATURE_EDITOR (editor), signature);
+
+		parent = gtk_widget_get_toplevel ((GtkWidget *) prefs);
+		if (GTK_WIDGET_TOPLEVEL (parent))
+			gtk_window_set_transient_for (
+				GTK_WINDOW (editor), GTK_WINDOW (parent));
+
+		gtk_widget_show (editor);
+	} else {
+		/* signature script */
+		GtkWidget *entry;
+
+		entry = glade_xml_get_widget (prefs->sig_script_gui, "filechooserbutton_add_script");
+		gtk_file_chooser_set_filename (GTK_FILE_CHOOSER (entry), filename);
+
+		entry = glade_xml_get_widget (prefs->sig_script_gui, "entry_add_script_name");
+		gtk_entry_set_text (GTK_ENTRY (entry), name);
+
+		g_object_set_data ((GObject *) entry, "sig", signature);
+
+		gtk_window_present ((GtkWindow *) prefs->sig_script_dialog);
+	}
+}
+
+void
+em_composer_prefs_new_signature (GtkWindow *parent,
+                                 gboolean html_mode)
+{
+	GtkWidget *editor;
+
+	editor = e_signature_editor_new ();
+	gtkhtml_editor_set_html_mode (GTKHTML_EDITOR (editor), html_mode);
+	gtk_window_set_transient_for (GTK_WINDOW (editor), parent);
+	gtk_widget_show (editor);
+}
+
+static void
+sig_delete_cb (GtkWidget *widget, EMComposerPrefs *prefs)
+{
+	GtkTreeSelection *selection;
+	GtkTreeModel *model;
+	GtkTreeIter iter;
+	ESignature *signature;
+
+	selection = gtk_tree_view_get_selection (prefs->sig_list);
+
+	if (gtk_tree_selection_get_selected (selection, &model, &iter)) {
+		gtk_tree_model_get (model, &iter, 1, &signature, -1);
+		mail_config_remove_signature (signature);
+	}
+	gtk_widget_grab_focus ((GtkWidget *)prefs->sig_list);
+}
+
+static void
+sig_add_cb (GtkWidget *widget, EMComposerPrefs *prefs)
+{
+	gboolean send_html;
+	GtkWidget *parent;
+
+	send_html = gconf_client_get_bool (
+		mail_config_get_gconf_client (),
+		"/apps/evolution/mail/composer/send_html", NULL);
+
+	parent = gtk_widget_get_toplevel (GTK_WIDGET (prefs));
+	parent = GTK_WIDGET_TOPLEVEL (parent) ? parent : NULL;
+
+	em_composer_prefs_new_signature (GTK_WINDOW (parent), send_html);
+	gtk_widget_grab_focus (GTK_WIDGET (prefs->sig_list));
+}
+
+static void
+sig_add_script_response (GtkWidget *widget, gint button, EMComposerPrefs *prefs)
+{
+	gchar *script, **argv = NULL;
+	GtkWidget *entry;
+	const gchar *name;
+	gint argc;
+
+	if (button == GTK_RESPONSE_ACCEPT) {
+		entry = glade_xml_get_widget (prefs->sig_script_gui, "filechooserbutton_add_script");
+		script = gtk_file_chooser_get_filename (GTK_FILE_CHOOSER (entry));
+
+		entry = glade_xml_get_widget (prefs->sig_script_gui, "entry_add_script_name");
+		name = gtk_entry_get_text (GTK_ENTRY (entry));
+		if (script && *script && g_shell_parse_argv (script, &argc, &argv, NULL)) {
+			struct stat st;
+
+			if (g_stat (argv[0], &st) == 0 && S_ISREG (st.st_mode) && g_access (argv[0], X_OK) == 0) {
+				ESignature *signature;
+
+				if ((signature = g_object_get_data ((GObject *) entry, "sig"))) {
+					/* we're just editing an existing signature script */
+					e_signature_set_name (signature, name);
+					e_signature_set_filename (signature, script);
+					e_signature_list_change (mail_config_get_signatures (), signature);
+				} else {
+					signature = mail_config_signature_new (script, TRUE, TRUE);
+					e_signature_set_name (signature, name);
+
+					e_signature_list_add (mail_config_get_signatures (), signature);
+					g_object_unref (signature);
+				}
+
+				mail_config_save_signatures();
+
+				gtk_widget_hide (prefs->sig_script_dialog);
+				g_strfreev (argv);
+				g_free (script);
+
+				return;
+			}
+		}
+
+		e_error_run((GtkWindow *)prefs->sig_script_dialog, "mail:signature-notscript", argv ? argv[0] : script, NULL);
+		g_strfreev (argv);
+		g_free (script);
+		return;
+	}
+
+	gtk_widget_hide (widget);
+}
+
+static void
+sig_add_script_cb (GtkWidget *widget, EMComposerPrefs *prefs)
+{
+	GtkWidget *entry;
+
+	entry = glade_xml_get_widget (prefs->sig_script_gui, "entry_add_script_name");
+	gtk_entry_set_text (GTK_ENTRY (entry), _("Unnamed"));
+
+	g_object_set_data ((GObject *) entry, "sig", NULL);
+
+	gtk_window_present ((GtkWindow *) prefs->sig_script_dialog);
+}
+
+static void
+sig_selection_changed (GtkTreeSelection *selection,
+                       EMComposerPrefs *prefs)
+{
+	ESignature *signature;
+	GtkTreeModel *model;
+	GtkTreeIter iter;
+	gboolean valid;
+
+	valid = gtk_tree_selection_get_selected (selection, &model, &iter);
+
+	if (valid) {
+		gtk_tree_model_get (model, &iter, 1, &signature, -1);
+		sig_load_preview (prefs, signature);
+	} else
+		sig_load_preview (prefs, NULL);
+
+	gtk_widget_set_sensitive (GTK_WIDGET (prefs->sig_delete), valid);
+	gtk_widget_set_sensitive (GTK_WIDGET (prefs->sig_edit), valid);
+}
+
+static void
+sig_fill_list (EMComposerPrefs *prefs)
+{
+	ESignatureList *signature_list;
+	GtkTreeModel *model;
+	EIterator *iterator;
+
+	model = gtk_tree_view_get_model (prefs->sig_list);
+	gtk_list_store_clear (GTK_LIST_STORE (model));
+
+	signature_list = mail_config_get_signatures ();
+	iterator = e_list_get_iterator ((EList *) signature_list);
+
+	while (e_iterator_is_valid (iterator)) {
+		ESignature *signature;
+
+		signature = (ESignature *) e_iterator_get (iterator);
+		signature_added (signature_list, signature, prefs);
+
+		e_iterator_next (iterator);
+	}
+
+	g_object_unref (iterator);
+
+	gtk_widget_set_sensitive (GTK_WIDGET (prefs->sig_edit), FALSE);
+	gtk_widget_set_sensitive (GTK_WIDGET (prefs->sig_delete), FALSE);
+
+	prefs->sig_added_id = g_signal_connect (
+		signature_list, "signature-added",
+		G_CALLBACK (signature_added), prefs);
+
+	prefs->sig_removed_id = g_signal_connect (
+		signature_list, "signature-removed",
+		G_CALLBACK (signature_removed), prefs);
+
+	prefs->sig_changed_id = g_signal_connect (
+		signature_list, "signature-changed",
+		G_CALLBACK (signature_changed), prefs);
+}
+
+static void
+url_requested (GtkHTML *html,
+               const gchar *url,
+               GtkHTMLStream *handle)
+{
+	GtkHTMLStreamStatus status;
+	gchar buf[128];
+	gssize size;
+	gint fd;
+	gchar *filename;
+
+	if (strncmp (url, "file:", 5) == 0)
+		filename = g_filename_from_uri (url, NULL, NULL);
+	else
+		filename = g_strdup (url);
+	fd = g_open (filename, O_RDONLY | O_BINARY, 0);
+	g_free (filename);
+
+	status = GTK_HTML_STREAM_OK;
+	if (fd != -1) {
+		while ((size = read (fd, buf, sizeof (buf)))) {
+			if (size == -1) {
+				status = GTK_HTML_STREAM_ERROR;
+				break;
+			} else
+				gtk_html_write (html, handle, buf, size);
+		}
+	} else
+		status = GTK_HTML_STREAM_ERROR;
+
+	gtk_html_end (html, handle, status);
+	if (fd > 0)
+		close (fd);
+}
+
+static void
+spell_color_set (GtkColorButton *color_button,
+                 EMComposerPrefs *prefs)
+{
+	GConfClient *client;
+	const gchar *key;
+	GdkColor color;
+	gchar *string;
+
+	gtk_color_button_get_color (color_button, &color);
+	string = gdk_color_to_string (&color);
+
+	client = mail_config_get_gconf_client ();
+	key = "/apps/evolution/mail/composer/spell_color";
+	gconf_client_set_string (client, key, string, NULL);
+
+	g_free (string);
+}
+
+static void
+spell_language_toggled_cb (GtkCellRendererToggle *renderer,
+                           const gchar *path_string,
+                           EMComposerPrefs *prefs)
+{
+	GtkTreeModel *model;
+	GtkTreePath *path;
+	GtkTreeIter iter;
+	gboolean active;
+	gboolean valid;
+
+	model = prefs->language_model;
+
+	/* Convert the path string to a tree iterator. */
+	path = gtk_tree_path_new_from_string (path_string);
+	valid = gtk_tree_model_get_iter (model, &iter, path);
+	gtk_tree_path_free (path);
+	g_return_if_fail (valid);
+
+	/* Toggle the active state. */
+	gtk_tree_model_get (model, &iter, 0, &active, -1);
+	gtk_list_store_set (GTK_LIST_STORE (model), &iter, 0, !active, -1);
+}
+
+static void
+spell_language_save (EMComposerPrefs *prefs)
+{
+	GList *spell_languages = NULL;
+	GtkTreeModel *model;
+	GtkTreeIter iter;
+	gboolean valid;
+
+	model = prefs->language_model;
+
+	/* Build a list of active spell languages. */
+	valid = gtk_tree_model_get_iter_first (model, &iter);
+	while (valid) {
+		const GtkhtmlSpellLanguage *language;
+		gboolean active;
+
+		gtk_tree_model_get (
+			model, &iter, 0, &active, 2, &language, -1);
+
+		if (active)
+			spell_languages = g_list_prepend (
+				spell_languages, (gpointer) language);
+
+		valid = gtk_tree_model_iter_next (model, &iter);
+	}
+	spell_languages = g_list_reverse (spell_languages);
+
+	/* Update the GConf value. */
+	e_save_spell_languages (spell_languages);
+
+	g_list_free (spell_languages);
+}
+
+static void
+spell_setup (EMComposerPrefs *prefs)
+{
+	const GList *available_languages;
+	GList *active_languages;
+	GConfClient *client;
+	GtkListStore *store;
+	GdkColor color;
+	const gchar *key;
+	gchar *string;
+
+	client = mail_config_get_gconf_client ();
+	store = GTK_LIST_STORE (prefs->language_model);
+	available_languages = gtkhtml_spell_language_get_available ();
+
+	active_languages = e_load_spell_languages ();
+
+	/* Populate the GtkListStore. */
+	while (available_languages != NULL) {
+		const GtkhtmlSpellLanguage *language;
+		GtkTreeIter tree_iter;
+		const gchar *name;
+		gboolean active;
+
+		language = available_languages->data;
+		name = gtkhtml_spell_language_get_name (language);
+		active = (g_list_find (active_languages, language) != NULL);
+
+		gtk_list_store_append (store, &tree_iter);
+
+		gtk_list_store_set (
+			store, &tree_iter,
+			0, active, 1, name, 2, language, -1);
+
+		available_languages = available_languages->next;
+	}
+
+	g_list_free (active_languages);
+
+	key = "/apps/evolution/mail/composer/spell_color";
+	string = gconf_client_get_string (client, key, NULL);
+	if (string == NULL || !gdk_color_parse (string, &color))
+		gdk_color_parse ("Red", &color);
+	gtk_color_button_set_color (GTK_COLOR_BUTTON (prefs->color), &color);
+
+	g_signal_connect (
+		prefs->color, "color_set",
+		G_CALLBACK (spell_color_set), prefs);
+}
+
+static gint
+reply_style_new_order (gint style_id,
+                              gboolean from_enum_to_option_id)
+{
+	gint values[] = {
+		MAIL_CONFIG_REPLY_ATTACH, 0,
+		MAIL_CONFIG_REPLY_OUTLOOK, 1,
+		MAIL_CONFIG_REPLY_QUOTED, 2,
+		MAIL_CONFIG_REPLY_DO_NOT_QUOTE, 3,
+		-1, -1};
+	gint ii;
+
+	for (ii = from_enum_to_option_id ? 0 : 1; values[ii] != -1; ii += 2) {
+		if (values[ii] == style_id)
+			return values [from_enum_to_option_id ? ii + 1 : ii - 1];
+	}
+
+	return style_id;
+}
+
+static void
+style_changed (GtkComboBox *combobox, const gchar *key)
+{
+	GConfClient *client;
+	gint style;
+
+	client = mail_config_get_gconf_client ();
+	style = gtk_combo_box_get_active (combobox);
+	g_return_if_fail (style >= 0);
+
+	if (g_str_has_suffix (key, "/reply_style"))
+		style = reply_style_new_order (style, FALSE);
+
+	gconf_client_set_int (client, key, style, NULL);
+}
+
+static void
+charset_activate (GtkWidget *item,
+                  EMComposerPrefs *prefs)
+{
+	GConfClient *client;
+	GtkWidget *menu;
+	gchar *string;
+
+	client = mail_config_get_gconf_client ();
+	menu = gtk_option_menu_get_menu (prefs->charset);
+	string = e_charset_picker_get_charset (menu);
+
+	if (string == NULL)
+		string = g_strdup (camel_iconv_locale_charset ());
+
+	gconf_client_set_string (
+		client, "/apps/evolution/mail/composer/charset",
+		string, NULL);
+
+	g_free (string);
+}
+
+static void
+option_menu_connect (EMComposerPrefs *prefs,
+                     GtkOptionMenu *omenu,
+                     GCallback callback,
+                     const gchar *key)
+{
+	GConfClient *client;
+	GtkWidget *menu;
+	GList *list;
+
+	client = mail_config_get_gconf_client ();
+	menu = gtk_option_menu_get_menu (omenu);
+	list = GTK_MENU_SHELL (menu)->children;
+
+	while (list != NULL) {
+		GtkWidget *widget = list->data;
+
+		g_object_set_data (G_OBJECT (widget), "key", (gpointer) key);
+		g_signal_connect (widget, "activate", callback, prefs);
+		list = list->next;
+	}
+
+	if (!gconf_client_key_is_writable (client, key, NULL))
+		gtk_widget_set_sensitive (GTK_WIDGET (omenu), FALSE);
+}
+
+static GtkWidget *
+emcp_widget_glade (EConfig *ec,
+                   EConfigItem *item,
+                   GtkWidget *parent,
+                   GtkWidget *old,
+                   gpointer data)
+{
+	EMComposerPrefs *prefs = data;
+
+	return glade_xml_get_widget (prefs->gui, item->label);
+}
+
+/* plugin meta-data */
+static EMConfigItem emcp_items[] = {
+	{ E_CONFIG_BOOK, (gchar *) "", (gchar *) "composer_toplevel", emcp_widget_glade },
+	{ E_CONFIG_PAGE, (gchar *) "00.general", (gchar *) "vboxGeneral", emcp_widget_glade },
+	{ E_CONFIG_SECTION, (gchar *) "00.general/00.behavior", (gchar *) "vboxBehavior", emcp_widget_glade },
+	{ E_CONFIG_SECTION, (gchar *) "00.general/10.alerts", (gchar *) "vboxAlerts", emcp_widget_glade },
+	{ E_CONFIG_PAGE, (gchar *) "10.signatures", (gchar *) "vboxSignatures", emcp_widget_glade },
+	/* signature/signatures and signature/preview parts not usable */
+
+	{ E_CONFIG_PAGE, (gchar *) "20.spellcheck", (gchar *) "vboxSpellChecking", emcp_widget_glade },
+	{ E_CONFIG_SECTION, (gchar *) "20.spellcheck/00.languages", (gchar *) "vbox178", emcp_widget_glade },
+	{ E_CONFIG_SECTION, (gchar *) "20.spellcheck/00.options", (gchar *) "vboxOptions", emcp_widget_glade },
+};
+
+static void
+emcp_free (EConfig *ec, GSList *items, gpointer data)
+{
+	/* the prefs data is freed automagically */
+	g_slist_free (items);
+}
+
+static gboolean
+signature_key_press_cb (GtkTreeView *tree_view,
+                        GdkEventKey *event,
+                        EMComposerPrefs *prefs)
+{
+	/* No need to care about anything other than DEL key */
+	if (event->keyval == GDK_Delete) {
+		sig_delete_cb (GTK_WIDGET (tree_view), prefs);
+		return TRUE;
+	}
+
+	return FALSE;
+}
+
+static gboolean
+sig_tree_event_cb (GtkTreeView *tree_view,
+                   GdkEvent *event,
+                   EMComposerPrefs *prefs)
+{
+	if (event->type == GDK_2BUTTON_PRESS) {
+		sig_edit_cb (GTK_WIDGET (tree_view), prefs);
+		return TRUE;
+	}
+
+	return FALSE;
+}
+
+static void
+em_composer_prefs_construct (EMComposerPrefs *prefs)
+{
+	GtkWidget *toplevel, *widget, *menu, *info_pixmap;
+	GtkDialog *dialog;
+	GladeXML *gui;
+	GtkTreeView *view;
+	GtkListStore *store;
+	GtkTreeSelection *selection;
+	GtkCellRenderer *renderer;
+	GConfBridge *bridge;
+	GConfClient *client;
+	const gchar *key;
+	gint style;
+	gchar *buf;
+	EMConfig *ec;
+	EMConfigTargetPrefs *target;
+	GSList *l;
+	gint i;
+	gchar *gladefile;
+	gboolean sensitive;
+
+	bridge = gconf_bridge_get ();
+	client = mail_config_get_gconf_client ();
+
+	gladefile = g_build_filename (EVOLUTION_GLADEDIR,
+				      "mail-config.glade",
+				      NULL);
+	gui = glade_xml_new (gladefile, "composer_toplevel", NULL);
+	prefs->gui = gui;
+	prefs->sig_script_gui = glade_xml_new (gladefile, "vbox_add_script_signature", NULL);
+	g_free (gladefile);
+
+	/** @HookPoint-EMConfig: Mail Composer Preferences
+	 * @Id: org.gnome.evolution.mail.composerPrefs
+	 * @Type: E_CONFIG_BOOK
+	 * @Class: org.gnome.evolution.mail.config:1.0
+	 * @Target: EMConfigTargetPrefs
+	 *
+	 * The mail composer preferences settings page.
+	 */
+	ec = em_config_new(E_CONFIG_BOOK, "org.gnome.evolution.mail.composerPrefs");
+	l = NULL;
+	for (i = 0; i < G_N_ELEMENTS (emcp_items); i++)
+		l = g_slist_prepend(l, &emcp_items[i]);
+	e_config_add_items((EConfig *)ec, l, NULL, NULL, emcp_free, prefs);
+
+	/* General tab */
+
+	/* Default Behavior */
+	key = "/apps/evolution/mail/composer/send_html";
+	widget = glade_xml_get_widget (gui, "chkSendHTML");
+	if (!gconf_client_key_is_writable (client, key, NULL))
+		gtk_widget_set_sensitive (widget, FALSE);
+	gconf_bridge_bind_property (bridge, key, G_OBJECT (widget), "active");
+
+	key = "/apps/evolution/mail/prompts/empty_subject";
+	widget = glade_xml_get_widget (gui, "chkPromptEmptySubject");
+	if (!gconf_client_key_is_writable (client, key, NULL))
+		gtk_widget_set_sensitive (widget, FALSE);
+	gconf_bridge_bind_property (bridge, key, G_OBJECT (widget), "active");
+
+	key = "/apps/evolution/mail/prompts/only_bcc";
+	widget = glade_xml_get_widget (gui, "chkPromptBccOnly");
+	if (!gconf_client_key_is_writable (client, key, NULL))
+		gtk_widget_set_sensitive (widget, FALSE);
+	gconf_bridge_bind_property (bridge, key, G_OBJECT (widget), "active");
+
+	key = "/apps/evolution/mail/composer/magic_smileys";
+	widget = glade_xml_get_widget (gui, "chkAutoSmileys");
+	if (!gconf_client_key_is_writable (client, key, NULL))
+		gtk_widget_set_sensitive (widget, FALSE);
+	gconf_bridge_bind_property (bridge, key, G_OBJECT (widget), "active");
+
+	key = "/apps/evolution/mail/composer/request_receipt";
+	widget = glade_xml_get_widget (gui, "chkRequestReceipt");
+	if (!gconf_client_key_is_writable (client, key, NULL))
+		gtk_widget_set_sensitive (widget, FALSE);
+	gconf_bridge_bind_property (bridge, key, G_OBJECT (widget), "active");
+
+	key = "/apps/evolution/mail/composer/reply_start_bottom";
+	widget = glade_xml_get_widget (gui, "chkReplyStartBottom");
+	if (!gconf_client_key_is_writable (client, key, NULL))
+		gtk_widget_set_sensitive (widget, FALSE);
+	gconf_bridge_bind_property (bridge, key, G_OBJECT (widget), "active");
+
+	key = "/apps/evolution/mail/composer/outlook_filenames";
+	widget = glade_xml_get_widget (gui, "chkOutlookFilenames");
+	if (!gconf_client_key_is_writable (client, key, NULL))
+		gtk_widget_set_sensitive (widget, FALSE);
+	gconf_bridge_bind_property (bridge, key, G_OBJECT (widget), "active");
+
+	key = "/apps/evolution/mail/composer/top_signature";
+	widget = glade_xml_get_widget (gui, "chkTopSignature");
+	if (!gconf_client_key_is_writable (client, key, NULL))
+		gtk_widget_set_sensitive (widget, FALSE);
+	gconf_bridge_bind_property (bridge, key, G_OBJECT (widget), "active");
+
+	key = "/apps/evolution/mail/composer/inline_spelling";
+	widget = glade_xml_get_widget (gui, "chkEnableSpellChecking");
+	gconf_bridge_bind_property (bridge, key, G_OBJECT (widget), "active");
+
+	prefs->charset = GTK_OPTION_MENU (
+		glade_xml_get_widget (gui, "omenuCharset1"));
+	buf = gconf_client_get_string (
+		client, "/apps/evolution/mail/composer/charset", NULL);
+	menu = e_charset_picker_new (
+		buf && *buf ? buf : camel_iconv_locale_charset ());
+	gtk_option_menu_set_menu (prefs->charset, GTK_WIDGET (menu));
+	option_menu_connect (
+		prefs, prefs->charset,
+		G_CALLBACK (charset_activate),
+		"/apps/evolution/mail/composer/charset");
+	g_free (buf);
+
+	/* Spell Checking */
+	widget = glade_xml_get_widget (gui, "colorButtonSpellCheckColor");
+	prefs->color = GTK_COLOR_BUTTON (widget);
+	widget = glade_xml_get_widget (gui, "listSpellCheckLanguage");
+	view = GTK_TREE_VIEW (widget);
+	store = gtk_list_store_new (
+		3, G_TYPE_BOOLEAN, G_TYPE_STRING, G_TYPE_POINTER);
+	g_signal_connect_swapped (
+		store, "row-changed",
+		G_CALLBACK (spell_language_save), prefs);
+	prefs->language_model = GTK_TREE_MODEL (store);
+	gtk_tree_view_set_model (view, prefs->language_model);
+	renderer = gtk_cell_renderer_toggle_new ();
+	g_signal_connect (
+		renderer, "toggled",
+		G_CALLBACK (spell_language_toggled_cb), prefs);
+	gtk_tree_view_insert_column_with_attributes (
+		view, -1, _("Enabled"),
+		renderer, "active", 0, NULL);
+
+	gtk_tree_view_insert_column_with_attributes (
+		view, -1, _("Language(s)"),
+		gtk_cell_renderer_text_new (),
+		"text", 1, NULL);
+	selection = gtk_tree_view_get_selection (view);
+	gtk_tree_selection_set_mode (selection, GTK_SELECTION_NONE);
+	info_pixmap = glade_xml_get_widget (gui, "pixmapSpellInfo");
+	gtk_image_set_from_stock (
+		GTK_IMAGE (info_pixmap),
+		GTK_STOCK_DIALOG_INFO, GTK_ICON_SIZE_BUTTON);
+	spell_setup (prefs);
+
+	/* Forwards and Replies */
+	prefs->forward_style = GTK_COMBO_BOX (glade_xml_get_widget (gui, "comboboxForwardStyle"));
+	style = gconf_client_get_int (client, "/apps/evolution/mail/format/forward_style", NULL);
+	gtk_combo_box_set_active (prefs->forward_style, style);
+	g_signal_connect (prefs->forward_style, "changed", G_CALLBACK (style_changed), (gpointer) "/apps/evolution/mail/format/forward_style");
+
+	prefs->reply_style = GTK_COMBO_BOX (glade_xml_get_widget (gui, "comboboxReplyStyle"));
+	style = gconf_client_get_int (client, "/apps/evolution/mail/format/reply_style", NULL);
+	gtk_combo_box_set_active (prefs->reply_style, reply_style_new_order (style, TRUE));
+	g_signal_connect (prefs->reply_style, "changed", G_CALLBACK (style_changed), (gpointer) "/apps/evolution/mail/format/reply_style");
+
+	/* Signatures */
+	dialog = (GtkDialog *) gtk_dialog_new ();
+
+	gtk_widget_realize ((GtkWidget *) dialog);
+	gtk_container_set_border_width ((GtkContainer *)dialog->action_area, 12);
+	gtk_container_set_border_width ((GtkContainer *)dialog->vbox, 0);
+
+	prefs->sig_script_dialog = (GtkWidget *) dialog;
+	gtk_dialog_add_buttons (dialog, GTK_STOCK_CANCEL, GTK_RESPONSE_REJECT,
+				GTK_STOCK_OK, GTK_RESPONSE_ACCEPT, NULL);
+	gtk_dialog_set_has_separator (dialog, FALSE);
+	gtk_window_set_title ((GtkWindow *) dialog, _("Add signature script"));
+	g_signal_connect (dialog, "response", G_CALLBACK (sig_add_script_response), prefs);
+	widget = glade_xml_get_widget (prefs->sig_script_gui, "vbox_add_script_signature");
+	gtk_box_pack_start ((GtkBox *) dialog->vbox, widget, TRUE, TRUE, 0);
+
+	key = "/apps/evolution/mail/signatures";
+	sensitive = gconf_client_key_is_writable (client, key, NULL);
+
+	widget = glade_xml_get_widget (gui, "cmdSignatureAdd");
+	gtk_widget_set_sensitive (widget, sensitive);
+	g_signal_connect (
+		widget, "clicked",
+		G_CALLBACK (sig_add_cb), prefs);
+	prefs->sig_add = GTK_BUTTON (widget);
+
+	widget = glade_xml_get_widget (gui, "cmdSignatureAddScript");
+	gtk_widget_set_sensitive (widget, sensitive && !mail_config_scripts_disabled ());
+	g_signal_connect (
+		widget, "clicked",
+		G_CALLBACK (sig_add_script_cb), prefs);
+	prefs->sig_add_script = GTK_BUTTON (widget);
+
+	widget = glade_xml_get_widget (gui, "cmdSignatureEdit");
+	gtk_widget_set_sensitive (widget, sensitive);
+	g_signal_connect (
+		widget, "clicked",
+		G_CALLBACK (sig_edit_cb), prefs);
+	prefs->sig_edit = GTK_BUTTON (widget);
+
+	widget = glade_xml_get_widget (gui, "cmdSignatureDelete");
+	gtk_widget_set_sensitive (widget, sensitive);
+	g_signal_connect (
+		widget, "clicked",
+		G_CALLBACK (sig_delete_cb), prefs);
+	prefs->sig_delete = GTK_BUTTON (widget);
+
+	widget = glade_xml_get_widget (gui, "listSignatures");
+	gtk_widget_set_sensitive (widget, sensitive);
+	prefs->sig_list = GTK_TREE_VIEW (widget);
+	store = gtk_list_store_new (2, G_TYPE_STRING, G_TYPE_POINTER);
+	gtk_tree_view_set_model (prefs->sig_list, GTK_TREE_MODEL (store));
+	gtk_tree_view_insert_column_with_attributes (
+		prefs->sig_list, -1, _("Signature(s)"),
+		gtk_cell_renderer_text_new (), "text", 0, NULL);
+	selection = gtk_tree_view_get_selection (prefs->sig_list);
+	gtk_tree_selection_set_mode (selection, GTK_SELECTION_SINGLE);
+	g_signal_connect (
+		selection, "changed",
+		G_CALLBACK (sig_selection_changed), prefs);
+	g_signal_connect (
+		prefs->sig_list, "event",
+		G_CALLBACK (sig_tree_event_cb), prefs);
+
+	sig_fill_list (prefs);
+
+	/* preview GtkHTML widget */
+	widget = glade_xml_get_widget (gui, "scrolled-sig");
+	prefs->sig_preview = (GtkHTML *) gtk_html_new ();
+	g_signal_connect (
+		prefs->sig_preview, "url_requested",
+		G_CALLBACK (url_requested), NULL);
+	gtk_widget_show (GTK_WIDGET (prefs->sig_preview));
+	gtk_container_add (
+		GTK_CONTAINER (widget),
+		GTK_WIDGET (prefs->sig_preview));
+
+	/* get our toplevel widget */
+	target = em_config_target_new_prefs (ec, client);
+	e_config_set_target ((EConfig *)ec, (EConfigTarget *)target);
+	toplevel = e_config_create_widget ((EConfig *)ec);
+	gtk_container_add (GTK_CONTAINER (prefs), toplevel);
+
+	g_signal_connect (
+		prefs->sig_list, "key-press-event",
+		G_CALLBACK (signature_key_press_cb), prefs);
+}
+
+GtkWidget *
+em_composer_prefs_new (void)
+{
+	EMComposerPrefs *prefs;
+
+	prefs = g_object_new (EM_TYPE_COMPOSER_PREFS, NULL);
+	em_composer_prefs_construct (prefs);
+
+	return GTK_WIDGET (prefs);
+}