[goffice] Plugins: add "autoload" flag.

[Morten Welinder <mortenw src gnome org>]

commit aa9ac6434cade52755f9d8724f163947abca3a58
Author: Morten Welinder <terra gnome org>
Date:   Thu Jan 21 08:23:58 2010 -0500

    Plugins: add "autoload" flag.

 ChangeLog               |    6 ++++++
 NEWS                    |    2 ++
 goffice/app/go-plugin.c |   10 ++++++++++
 3 files changed, 18 insertions(+), 0 deletions(-)
---
diff --git a/ChangeLog b/ChangeLog
index d0522ff..adaadee 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2010-01-21  Morten Welinder  <terra gnome org>
+
+	* goffice/app/go-plugin.c (go_plugin_read): Add new "autoload"
+	flag
+	(go_plugin_activate): Autoload if requested.
+
 2010-01-19  Morten Welinder <terra gnome org>
 
 	* configure.in: Post-release bump.
diff --git a/NEWS b/NEWS
index 77a2b41..6f277bc 100644
--- a/NEWS
+++ b/NEWS
@@ -1,5 +1,7 @@
 goffice 0.7.19:
 
+Morten:
+	* Add "autoload" flag for plugins.
 
 --------------------------------------------------------------------------
 goffice 0.7.18:
diff --git a/goffice/app/go-plugin.c b/goffice/app/go-plugin.c
index bf6d28e..e8c0142 100644
--- a/goffice/app/go-plugin.c
+++ b/goffice/app/go-plugin.c
@@ -91,6 +91,7 @@ struct _GOPlugin {
 	GHashTable *loader_attrs;
 	GOPluginLoader *loader;
 	GSList *services;
+	gboolean autoload;
 
 	char *saved_textdomain;
 };
@@ -729,6 +730,7 @@ go_plugin_read (GOPlugin *plugin, gchar const *dir_name, GOErrorInfo **ret_error
 	gchar *loader_id;
 	GHashTable *loader_attrs;
 	gboolean require_explicit_enabling = FALSE;
+	gboolean autoload = FALSE;
 
 	g_return_if_fail (GO_IS_PLUGIN (plugin));
 	g_return_if_fail (dir_name != NULL);
@@ -776,6 +778,9 @@ go_plugin_read (GOPlugin *plugin, gchar const *dir_name, GOErrorInfo **ret_error
 			description = NULL;
 		if (go_xml_get_child_by_name (information_node, (xmlChar const *)"require_explicit_enabling"))
 			require_explicit_enabling = TRUE;
+
+		if (go_xml_get_child_by_name (information_node, (xmlChar const *)"autoload"))
+			autoload = TRUE;
 	} else {
 		name = NULL;
 		description = NULL;
@@ -819,6 +824,7 @@ go_plugin_read (GOPlugin *plugin, gchar const *dir_name, GOErrorInfo **ret_error
 		plugin->name = name;
 		plugin->description = description;
 		plugin->require_explicit_enabling = require_explicit_enabling;
+		plugin->autoload = autoload;
 		plugin->is_active = FALSE;
 		plugin->use_refcount = 0;
 		plugin->type_module  = NULL;
@@ -835,6 +841,7 @@ go_plugin_read (GOPlugin *plugin, gchar const *dir_name, GOErrorInfo **ret_error
 			go_error_info_add_details (*ret_error, services_error);
 		} else
 			go_plugin_message (4, "Read plugin.xml file for %s.\n", plugin->id);
+
 	} else {
 		if (id != NULL) {
 			GSList *error_list = NULL;
@@ -993,6 +1000,9 @@ go_plugin_activate (GOPlugin *plugin, GOErrorInfo **ret_error)
 	);
 	plugin->is_active = TRUE;
 	g_signal_emit (G_OBJECT (plugin), go_plugin_signals[STATE_CHANGED], 0);
+
+	if (plugin->autoload)
+		go_plugin_load_base (plugin, ret_error);
 }
 
 /**