initial

1 files changed, 889 insertions, 0 deletions

diff --git a/gedit/gedit-plugin-manager.c b/gedit/gedit-plugin-manager.c
new file mode 100755
index 00000000..b72abad9
--- /dev/null
+++ b/gedit/gedit-plugin-manager.c
@@ -0,0 +1,889 @@
+/*
+ * gedit-plugin-manager.c
+ * This file is part of gedit
+ *
+ * Copyright (C) 2002 Paolo Maggi and James Willcox
+ * Copyright (C) 2003-2006 Paolo Maggi
+ *
+ * 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
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * 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 General Public License for more details.
+ *
+ * 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. 
+ */
+
+/*
+ * Modified by the gedit Team, 1998-2006. See the AUTHORS file for a 
+ * list of people on the gedit Team.  
+ * See the ChangeLog files for a list of changes. 
+ *
+ * $Id$
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <string.h>
+
+#include <glib/gi18n.h>
+
+#include "gedit-plugin-manager.h"
+#include "gedit-utils.h"
+#include "gedit-plugins-engine.h"
+#include "gedit-plugin.h"
+#include "gedit-debug.h"
+
+enum
+{
+	ACTIVE_COLUMN,
+	AVAILABLE_COLUMN,
+	INFO_COLUMN,
+	N_COLUMNS
+};
+
+#define PLUGIN_MANAGER_NAME_TITLE _("Plugin")
+#define PLUGIN_MANAGER_ACTIVE_TITLE _("Enabled")
+
+#define GEDIT_PLUGIN_MANAGER_GET_PRIVATE(object)(G_TYPE_INSTANCE_GET_PRIVATE ((object), GEDIT_TYPE_PLUGIN_MANAGER, GeditPluginManagerPrivate))
+
+struct _GeditPluginManagerPrivate
+{
+	GtkWidget	*tree;
+
+	GtkWidget	*about_button;
+	GtkWidget	*configure_button;
+
+	GeditPluginsEngine *engine;
+
+	GtkWidget 	*about;
+	
+	GtkWidget	*popup_menu;
+};
+
+G_DEFINE_TYPE(GeditPluginManager, gedit_plugin_manager, GTK_TYPE_VBOX)
+
+static GeditPluginInfo *plugin_manager_get_selected_plugin (GeditPluginManager *pm); 
+static void plugin_manager_toggle_active (GeditPluginManager *pm, GtkTreeIter *iter, GtkTreeModel *model);
+static void gedit_plugin_manager_finalize (GObject *object);
+
+static void 
+gedit_plugin_manager_class_init (GeditPluginManagerClass *klass)
+{
+	GObjectClass *object_class = G_OBJECT_CLASS (klass);
+
+	object_class->finalize = gedit_plugin_manager_finalize;
+
+	g_type_class_add_private (object_class, sizeof (GeditPluginManagerPrivate));
+}
+
+static void
+about_button_cb (GtkWidget          *button,
+		 GeditPluginManager *pm)
+{
+	GeditPluginInfo *info;
+
+	gedit_debug (DEBUG_PLUGINS);
+
+	info = plugin_manager_get_selected_plugin (pm);
+
+	g_return_if_fail (info != NULL);
+
+	/* if there is another about dialog already open destroy it */
+	if (pm->priv->about)
+		gtk_widget_destroy (pm->priv->about);
+
+	pm->priv->about = g_object_new (GTK_TYPE_ABOUT_DIALOG,
+		"program-name", gedit_plugin_info_get_name (info),
+		"copyright", gedit_plugin_info_get_copyright (info),
+		"authors", gedit_plugin_info_get_authors (info),
+		"comments", gedit_plugin_info_get_description (info),
+		"website", gedit_plugin_info_get_website (info),
+		"logo-icon-name", gedit_plugin_info_get_icon_name (info),
+		"version", gedit_plugin_info_get_version (info),
+		NULL);
+
+	gtk_window_set_destroy_with_parent (GTK_WINDOW (pm->priv->about),
+					    TRUE);
+
+	g_signal_connect (pm->priv->about,
+			  "response",
+			  G_CALLBACK (gtk_widget_destroy),
+			  NULL);
+	g_signal_connect (pm->priv->about,
+			  "destroy",
+			  G_CALLBACK (gtk_widget_destroyed),
+			  &pm->priv->about);
+
+	gtk_window_set_transient_for (GTK_WINDOW (pm->priv->about),
+				      GTK_WINDOW (gtk_widget_get_toplevel (GTK_WIDGET(pm))));
+	gtk_widget_show (pm->priv->about);
+}
+
+static void
+configure_button_cb (GtkWidget          *button,
+		     GeditPluginManager *pm)
+{
+	GeditPluginInfo *info;
+	GtkWindow *toplevel;
+
+	gedit_debug (DEBUG_PLUGINS);
+
+	info = plugin_manager_get_selected_plugin (pm);
+
+	g_return_if_fail (info != NULL);
+
+	gedit_debug_message (DEBUG_PLUGINS, "Configuring: %s\n", 
+			     gedit_plugin_info_get_name (info));
+
+	toplevel = GTK_WINDOW (gtk_widget_get_toplevel (GTK_WIDGET(pm)));
+
+	gedit_plugins_engine_configure_plugin (pm->priv->engine,
+					       info, toplevel);
+
+	gedit_debug_message (DEBUG_PLUGINS, "Done");	
+}
+
+static void
+plugin_manager_view_info_cell_cb (GtkTreeViewColumn *tree_column,
+				  GtkCellRenderer   *cell,
+				  GtkTreeModel      *tree_model,
+				  GtkTreeIter       *iter,
+				  gpointer           data)
+{
+	GeditPluginInfo *info;
+	gchar *text;
+	
+	g_return_if_fail (tree_model != NULL);
+	g_return_if_fail (tree_column != NULL);
+
+	gtk_tree_model_get (tree_model, iter, INFO_COLUMN, &info, -1);
+
+	if (info == NULL)
+		return;
+
+	text = g_markup_printf_escaped ("<b>%s</b>\n%s",
+					gedit_plugin_info_get_name (info),
+					gedit_plugin_info_get_description (info));
+	g_object_set (G_OBJECT (cell),
+		      "markup", text,
+		      "sensitive", gedit_plugin_info_is_available (info),
+		      NULL);
+
+	g_free (text);
+}
+
+static void
+plugin_manager_view_icon_cell_cb (GtkTreeViewColumn *tree_column,
+				  GtkCellRenderer   *cell,
+				  GtkTreeModel      *tree_model,
+				  GtkTreeIter       *iter,
+				  gpointer           data)
+{
+	GeditPluginInfo *info;
+	
+	g_return_if_fail (tree_model != NULL);
+	g_return_if_fail (tree_column != NULL);
+
+	gtk_tree_model_get (tree_model, iter, INFO_COLUMN, &info, -1);
+
+	if (info == NULL)
+		return;
+
+	g_object_set (G_OBJECT (cell),
+		      "icon-name", gedit_plugin_info_get_icon_name (info),
+		      "sensitive", gedit_plugin_info_is_available (info),
+		      NULL);
+}
+
+
+static void
+active_toggled_cb (GtkCellRendererToggle *cell,
+		   gchar                 *path_str,
+		   GeditPluginManager    *pm)
+{
+	GtkTreeIter iter;
+	GtkTreePath *path;
+	GtkTreeModel *model;
+
+	gedit_debug (DEBUG_PLUGINS);
+
+	path = gtk_tree_path_new_from_string (path_str);
+
+	model = gtk_tree_view_get_model (GTK_TREE_VIEW (pm->priv->tree));
+	g_return_if_fail (model != NULL);
+
+	gtk_tree_model_get_iter (model, &iter, path);
+
+	if (&iter != NULL)
+		plugin_manager_toggle_active (pm, &iter, model);
+
+	gtk_tree_path_free (path);
+}
+
+static void
+cursor_changed_cb (GtkTreeView *view,
+		   gpointer     data)
+{
+	GeditPluginManager *pm = data;
+	GeditPluginInfo *info;
+
+	gedit_debug (DEBUG_PLUGINS);
+
+	info = plugin_manager_get_selected_plugin (pm);
+
+	gtk_widget_set_sensitive (GTK_WIDGET (pm->priv->about_button),
+				  info != NULL);
+	gtk_widget_set_sensitive (GTK_WIDGET (pm->priv->configure_button),
+				  (info != NULL) && 
+				   gedit_plugin_info_is_configurable (info));
+}
+
+static void
+row_activated_cb (GtkTreeView       *tree_view,
+		  GtkTreePath       *path,
+		  GtkTreeViewColumn *column,
+		  gpointer           data)
+{
+	GeditPluginManager *pm = data;
+	GtkTreeIter iter;
+	GtkTreeModel *model;
+
+	gedit_debug (DEBUG_PLUGINS);
+
+	model = gtk_tree_view_get_model (GTK_TREE_VIEW (pm->priv->tree));
+
+	g_return_if_fail (model != NULL);
+
+	gtk_tree_model_get_iter (model, &iter, path);
+
+	g_return_if_fail (&iter != NULL);
+
+	plugin_manager_toggle_active (pm, &iter, model);
+}
+
+static void
+plugin_manager_populate_lists (GeditPluginManager *pm)
+{
+	const GList *plugins;
+	GtkListStore *model;
+	GtkTreeIter iter;
+
+	gedit_debug (DEBUG_PLUGINS);
+
+	plugins = gedit_plugins_engine_get_plugin_list (pm->priv->engine);
+
+	model = GTK_LIST_STORE (gtk_tree_view_get_model (GTK_TREE_VIEW (pm->priv->tree)));
+
+	while (plugins)
+	{
+		GeditPluginInfo *info;
+		info = (GeditPluginInfo *)plugins->data;
+
+		gtk_list_store_append (model, &iter);
+		gtk_list_store_set (model, &iter,
+				    ACTIVE_COLUMN, gedit_plugin_info_is_active (info),
+				    AVAILABLE_COLUMN, gedit_plugin_info_is_available (info),
+				    INFO_COLUMN, info,
+				    -1);
+
+		plugins = plugins->next;
+	}
+
+	if (gtk_tree_model_get_iter_first (GTK_TREE_MODEL (model), &iter))
+	{
+		GtkTreeSelection *selection;
+		GeditPluginInfo* info;
+
+		selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (pm->priv->tree));
+		g_return_if_fail (selection != NULL);
+		
+		gtk_tree_selection_select_iter (selection, &iter);
+
+		gtk_tree_model_get (GTK_TREE_MODEL (model), &iter,
+				    INFO_COLUMN, &info, -1);
+
+		gtk_widget_set_sensitive (GTK_WIDGET (pm->priv->configure_button),
+					  gedit_plugin_info_is_configurable (info));
+	}
+}
+
+static gboolean
+plugin_manager_set_active (GeditPluginManager *pm,
+			   GtkTreeIter        *iter,
+			   GtkTreeModel       *model,
+			   gboolean            active)
+{
+	GeditPluginInfo *info;
+	gboolean res = TRUE;
+	
+	gedit_debug (DEBUG_PLUGINS);
+
+	gtk_tree_model_get (model, iter, INFO_COLUMN, &info, -1);
+
+	g_return_val_if_fail (info != NULL, FALSE);
+
+	if (active)
+	{
+		/* activate the plugin */
+		if (!gedit_plugins_engine_activate_plugin (pm->priv->engine, info)) {
+			gedit_debug_message (DEBUG_PLUGINS, "Could not activate %s.\n", 
+					     gedit_plugin_info_get_name (info));
+
+			res = FALSE;
+		}
+	}
+	else
+	{
+		/* deactivate the plugin */
+		if (!gedit_plugins_engine_deactivate_plugin (pm->priv->engine, info)) {
+			gedit_debug_message (DEBUG_PLUGINS, "Could not deactivate %s.\n", 
+					     gedit_plugin_info_get_name (info));
+
+			res = FALSE;
+		}
+	}
+
+	return res;
+}
+
+static void
+plugin_manager_toggle_active (GeditPluginManager *pm,
+			      GtkTreeIter        *iter,
+			      GtkTreeModel       *model)
+{
+	gboolean active;
+	
+	gedit_debug (DEBUG_PLUGINS);
+
+	gtk_tree_model_get (model, iter, ACTIVE_COLUMN, &active, -1);
+
+	active ^= 1;
+
+	plugin_manager_set_active (pm, iter, model, active);
+}
+
+static GeditPluginInfo *
+plugin_manager_get_selected_plugin (GeditPluginManager *pm)
+{
+	GeditPluginInfo *info = NULL;
+	GtkTreeModel *model;
+	GtkTreeIter iter;
+	GtkTreeSelection *selection;
+
+	gedit_debug (DEBUG_PLUGINS);
+
+	model = gtk_tree_view_get_model (GTK_TREE_VIEW (pm->priv->tree));
+	g_return_val_if_fail (model != NULL, NULL);
+
+	selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (pm->priv->tree));
+	g_return_val_if_fail (selection != NULL, NULL);
+
+	if (gtk_tree_selection_get_selected (selection, NULL, &iter))
+	{
+		gtk_tree_model_get (model, &iter, INFO_COLUMN, &info, -1);
+	}
+	
+	return info;
+}
+
+static void
+plugin_manager_set_active_all (GeditPluginManager *pm,
+			       gboolean            active)
+{
+	GtkTreeModel *model;
+	GtkTreeIter iter;
+
+	gedit_debug (DEBUG_PLUGINS);
+
+	model = gtk_tree_view_get_model (GTK_TREE_VIEW (pm->priv->tree));
+
+	g_return_if_fail (model != NULL);
+
+	gtk_tree_model_get_iter_first (model, &iter);
+
+	do {
+		plugin_manager_set_active (pm, &iter, model, active);
+	}
+	while (gtk_tree_model_iter_next (model, &iter));
+}
+
+/* Callback used as the interactive search comparison function */
+static gboolean
+name_search_cb (GtkTreeModel *model,
+		gint          column,
+		const gchar  *key,
+		GtkTreeIter  *iter,
+		gpointer      data)
+{
+	GeditPluginInfo *info;
+	gchar *normalized_string;
+	gchar *normalized_key;
+	gchar *case_normalized_string;
+	gchar *case_normalized_key;
+	gint key_len;
+	gboolean retval;
+
+	gtk_tree_model_get (model, iter, INFO_COLUMN, &info, -1);
+	if (!info)
+		return FALSE;
+
+	normalized_string = g_utf8_normalize (gedit_plugin_info_get_name (info), -1, G_NORMALIZE_ALL);
+	normalized_key = g_utf8_normalize (key, -1, G_NORMALIZE_ALL);
+	case_normalized_string = g_utf8_casefold (normalized_string, -1);
+	case_normalized_key = g_utf8_casefold (normalized_key, -1);
+
+	key_len = strlen (case_normalized_key);
+
+	/* Oddly enough, this callback must return whether to stop the search
+	 * because we found a match, not whether we actually matched.
+	 */
+	retval = (strncmp (case_normalized_key, case_normalized_string, key_len) != 0);
+
+	g_free (normalized_key);
+	g_free (normalized_string);
+	g_free (case_normalized_key);
+	g_free (case_normalized_string);
+
+	return retval;
+}
+
+static void
+enable_plugin_menu_cb (GtkMenu            *menu,
+		       GeditPluginManager *pm)
+{
+	GtkTreeModel *model;
+	GtkTreeIter iter;
+	GtkTreeSelection *selection;
+
+	model = gtk_tree_view_get_model (GTK_TREE_VIEW (pm->priv->tree));
+	g_return_if_fail (model != NULL);
+
+	selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (pm->priv->tree));
+	g_return_if_fail (selection != NULL);
+
+	if (gtk_tree_selection_get_selected (selection, NULL, &iter))
+		plugin_manager_toggle_active (pm, &iter, model);
+}
+
+static void
+enable_all_menu_cb (GtkMenu            *menu,
+		    GeditPluginManager *pm)
+{
+	plugin_manager_set_active_all (pm, TRUE);
+}
+
+static void
+disable_all_menu_cb (GtkMenu            *menu,
+		     GeditPluginManager *pm)
+{
+	plugin_manager_set_active_all (pm, FALSE);
+}
+
+static GtkWidget *
+create_tree_popup_menu (GeditPluginManager *pm)
+{
+	GtkWidget *menu;
+	GtkWidget *item;
+	GtkWidget *image;
+	GeditPluginInfo *info;
+
+	info = plugin_manager_get_selected_plugin (pm);
+
+	menu = gtk_menu_new ();
+
+	item = gtk_image_menu_item_new_with_mnemonic (_("_About"));
+	image = gtk_image_new_from_stock (GTK_STOCK_ABOUT,
+					  GTK_ICON_SIZE_MENU);
+	gtk_image_menu_item_set_image (GTK_IMAGE_MENU_ITEM (item), image);
+	g_signal_connect (item, "activate",
+			  G_CALLBACK (about_button_cb), pm);
+	gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
+
+	item = gtk_image_menu_item_new_with_mnemonic (_("C_onfigure"));
+	image = gtk_image_new_from_stock (GTK_STOCK_PREFERENCES,
+					  GTK_ICON_SIZE_MENU);
+	gtk_image_menu_item_set_image (GTK_IMAGE_MENU_ITEM (item), image);
+	g_signal_connect (item, "activate",
+			  G_CALLBACK (configure_button_cb), pm);
+	gtk_widget_set_sensitive (item, gedit_plugin_info_is_configurable (info));
+	gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
+
+	item = gtk_check_menu_item_new_with_mnemonic (_("A_ctivate"));
+	gtk_widget_set_sensitive (item, gedit_plugin_info_is_available (info));
+	gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM (item),
+					gedit_plugin_info_is_active (info));
+	g_signal_connect (item, "toggled",
+			  G_CALLBACK (enable_plugin_menu_cb), pm);
+	gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
+
+	item = gtk_separator_menu_item_new ();
+	gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
+
+	item = gtk_menu_item_new_with_mnemonic (_("Ac_tivate All"));
+	g_signal_connect (item, "activate",
+			  G_CALLBACK (enable_all_menu_cb), pm);
+	gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
+
+	item = gtk_menu_item_new_with_mnemonic (_("_Deactivate All"));
+	g_signal_connect (item, "activate",
+			  G_CALLBACK (disable_all_menu_cb), pm);
+	gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
+	
+	gtk_widget_show_all (menu);
+	
+	return menu;
+}
+
+static void
+tree_popup_menu_detach (GeditPluginManager *pm,
+			GtkMenu            *menu)
+{
+	pm->priv->popup_menu = NULL;
+}
+
+static void
+show_tree_popup_menu (GtkTreeView        *tree,
+		      GeditPluginManager *pm,
+		      GdkEventButton     *event)
+{
+	if (pm->priv->popup_menu)
+		gtk_widget_destroy (pm->priv->popup_menu);
+
+	pm->priv->popup_menu = create_tree_popup_menu (pm);
+	
+	gtk_menu_attach_to_widget (GTK_MENU (pm->priv->popup_menu),
+				   GTK_WIDGET (pm),
+				   (GtkMenuDetachFunc) tree_popup_menu_detach);
+
+	if (event != NULL)
+	{
+		gtk_menu_popup (GTK_MENU (pm->priv->popup_menu), NULL, NULL,
+				NULL, NULL,
+				event->button, event->time);
+	}
+	else
+	{
+		gtk_menu_popup (GTK_MENU (pm->priv->popup_menu), NULL, NULL,
+				gedit_utils_menu_position_under_tree_view, tree,
+				0, gtk_get_current_event_time ());
+
+		gtk_menu_shell_select_first (GTK_MENU_SHELL (pm->priv->popup_menu),
+					     FALSE);
+	}
+}
+
+static gboolean
+button_press_event_cb (GtkWidget          *tree,
+		       GdkEventButton     *event,
+		       GeditPluginManager *pm)
+{
+	/* We want the treeview selection to be updated before showing the menu.
+	 * This code is evil, thanks to Federico Mena Quintero's black magic.
+	 * See: http://mail.mate.org/archives/gtk-devel-list/2006-February/msg00168.html
+	 * FIXME: Let's remove it asap.
+	 */
+
+	static gboolean in_press = FALSE;
+	gboolean handled;
+
+	if (in_press)
+		return FALSE; /* we re-entered */
+
+	if (GDK_BUTTON_PRESS != event->type || 3 != event->button)
+		return FALSE; /* let the normal handler run */
+
+	in_press = TRUE;
+	handled = gtk_widget_event (tree, (GdkEvent *) event);
+	in_press = FALSE;
+
+	if (!handled)
+		return FALSE;
+		
+	/* The selection is fully updated by now */
+	show_tree_popup_menu (GTK_TREE_VIEW (tree), pm, event);
+	return TRUE;
+}
+
+static gboolean
+popup_menu_cb (GtkTreeView        *tree,
+	       GeditPluginManager *pm)
+{
+	show_tree_popup_menu (tree, pm, NULL);
+	return TRUE;
+}
+
+static gint 
+model_name_sort_func (GtkTreeModel *model,
+		      GtkTreeIter  *iter1,
+		      GtkTreeIter  *iter2,
+		      gpointer      user_data)
+{
+	GeditPluginInfo *info1, *info2;
+	
+	gtk_tree_model_get (model, iter1, INFO_COLUMN, &info1, -1);
+	gtk_tree_model_get (model, iter2, INFO_COLUMN, &info2, -1);
+
+	return g_utf8_collate (gedit_plugin_info_get_name (info1),
+			       gedit_plugin_info_get_name (info2));
+}
+
+static void
+plugin_manager_construct_tree (GeditPluginManager *pm)
+{
+	GtkTreeViewColumn *column;
+	GtkCellRenderer *cell;
+	GtkListStore *model;
+
+	gedit_debug (DEBUG_PLUGINS);
+
+	model = gtk_list_store_new (N_COLUMNS,
+				    G_TYPE_BOOLEAN,
+				    G_TYPE_BOOLEAN,
+				    G_TYPE_POINTER);
+
+	gtk_tree_view_set_model (GTK_TREE_VIEW (pm->priv->tree),
+				 GTK_TREE_MODEL (model));
+	g_object_unref (model);
+
+	gtk_tree_view_set_rules_hint (GTK_TREE_VIEW (pm->priv->tree), TRUE);
+	gtk_tree_view_set_headers_visible (GTK_TREE_VIEW (pm->priv->tree), FALSE);
+
+	/* first column */
+	cell = gtk_cell_renderer_toggle_new ();
+	g_object_set (cell, "xpad", 6, NULL);
+	g_signal_connect (cell,
+			  "toggled",
+			  G_CALLBACK (active_toggled_cb),
+			  pm);
+	column = gtk_tree_view_column_new_with_attributes (PLUGIN_MANAGER_ACTIVE_TITLE,
+							   cell,
+							   "active",
+							   ACTIVE_COLUMN,
+							   "activatable",
+							   AVAILABLE_COLUMN,
+							   "sensitive",
+							   AVAILABLE_COLUMN,
+							   NULL);
+	gtk_tree_view_append_column (GTK_TREE_VIEW (pm->priv->tree), column);
+
+	/* second column */
+	column = gtk_tree_view_column_new ();
+	gtk_tree_view_column_set_title (column, PLUGIN_MANAGER_NAME_TITLE);
+	gtk_tree_view_column_set_resizable (column, TRUE);
+
+	cell = gtk_cell_renderer_pixbuf_new ();
+	gtk_tree_view_column_pack_start (column, cell, FALSE);
+	g_object_set (cell, "stock-size", GTK_ICON_SIZE_SMALL_TOOLBAR, NULL);
+	gtk_tree_view_column_set_cell_data_func (column, cell,
+						 plugin_manager_view_icon_cell_cb,
+						 pm, NULL);
+	
+	cell = gtk_cell_renderer_text_new ();
+	gtk_tree_view_column_pack_start (column, cell, TRUE);
+	g_object_set (cell, "ellipsize", PANGO_ELLIPSIZE_END, NULL);
+	gtk_tree_view_column_set_cell_data_func (column, cell,
+						 plugin_manager_view_info_cell_cb,
+						 pm, NULL);
+	
+	
+	gtk_tree_view_column_set_spacing (column, 6);
+	gtk_tree_view_append_column (GTK_TREE_VIEW (pm->priv->tree), column);
+
+	/* Sort on the plugin names */
+	gtk_tree_sortable_set_default_sort_func (GTK_TREE_SORTABLE (model),
+	                                         model_name_sort_func,
+        	                                 NULL,
+                	                         NULL);
+	gtk_tree_sortable_set_sort_column_id (GTK_TREE_SORTABLE (model),
+					      GTK_TREE_SORTABLE_DEFAULT_SORT_COLUMN_ID,
+					      GTK_SORT_ASCENDING);
+
+	/* Enable search for our non-string column */
+	gtk_tree_view_set_search_column (GTK_TREE_VIEW (pm->priv->tree),
+					 INFO_COLUMN);
+	gtk_tree_view_set_search_equal_func (GTK_TREE_VIEW (pm->priv->tree),
+					     name_search_cb,
+					     NULL,
+					     NULL);
+
+	g_signal_connect (pm->priv->tree,
+			  "cursor_changed",
+			  G_CALLBACK (cursor_changed_cb),
+			  pm);
+	g_signal_connect (pm->priv->tree,
+			  "row_activated",
+			  G_CALLBACK (row_activated_cb),
+			  pm);
+
+	g_signal_connect (pm->priv->tree,
+			  "button-press-event",
+			  G_CALLBACK (button_press_event_cb),
+			  pm);
+	g_signal_connect (pm->priv->tree,
+			  "popup-menu",
+			  G_CALLBACK (popup_menu_cb),
+			  pm);
+	gtk_widget_show (pm->priv->tree);
+}
+
+static void
+plugin_toggled_cb (GeditPluginsEngine *engine,
+		   GeditPluginInfo    *info,
+		   GeditPluginManager *pm)
+{
+	GtkTreeSelection *selection;
+	GtkTreeModel *model;
+	GtkTreeIter iter;
+	gboolean info_found = FALSE;
+
+	selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (pm->priv->tree));
+
+	if (gtk_tree_selection_get_selected (selection, &model, &iter))
+	{
+		/* There is an item selected: it's probably the one we want! */
+		GeditPluginInfo *tinfo;
+		gtk_tree_model_get (model, &iter, INFO_COLUMN, &tinfo, -1);
+		info_found = info == tinfo;
+	}
+
+	if (!info_found)
+	{
+		gtk_tree_model_get_iter_first (model, &iter);
+
+		do
+		{
+			GeditPluginInfo *tinfo;
+			gtk_tree_model_get (model, &iter, INFO_COLUMN, &tinfo, -1);
+			info_found = info == tinfo;
+		}
+		while (!info_found && gtk_tree_model_iter_next (model, &iter));
+	}
+
+	if (!info_found)
+	{
+		g_warning ("GeditPluginManager: plugin '%s' not found in the tree model",
+			   gedit_plugin_info_get_name (info));
+		return;
+	}
+
+	gtk_list_store_set (GTK_LIST_STORE (model), &iter, ACTIVE_COLUMN, gedit_plugin_info_is_active (info), -1);
+}
+
+static void 
+gedit_plugin_manager_init (GeditPluginManager *pm)
+{
+	GtkWidget *label;
+	GtkWidget *viewport;
+	GtkWidget *hbuttonbox;
+
+	gedit_debug (DEBUG_PLUGINS);
+
+	pm->priv = GEDIT_PLUGIN_MANAGER_GET_PRIVATE (pm);
+
+	/*
+	 * Always we create the manager, firstly we rescan the plugins directory
+	 */
+	gedit_plugins_engine_rescan_plugins (gedit_plugins_engine_get_default ());
+
+	gtk_box_set_spacing (GTK_BOX (pm), 6);
+
+	label = gtk_label_new_with_mnemonic (_("Active _Plugins:"));
+	gtk_label_set_justify (GTK_LABEL (label), GTK_JUSTIFY_LEFT);
+	gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
+	
+	gtk_box_pack_start (GTK_BOX (pm), label, FALSE, TRUE, 0);
+	
+	viewport = gtk_scrolled_window_new (NULL, NULL);
+	gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (viewport),
+					GTK_POLICY_AUTOMATIC,
+					GTK_POLICY_AUTOMATIC);
+	gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW (viewport), 
+					     GTK_SHADOW_IN);
+
+	gtk_box_pack_start (GTK_BOX (pm), viewport, TRUE, TRUE, 0);
+
+	pm->priv->tree = gtk_tree_view_new ();
+	gtk_container_add (GTK_CONTAINER (viewport), pm->priv->tree);
+
+	gtk_label_set_mnemonic_widget (GTK_LABEL (label), pm->priv->tree);
+
+	hbuttonbox = gtk_hbutton_box_new ();
+	gtk_box_pack_start (GTK_BOX (pm), hbuttonbox, FALSE, FALSE, 0);
+	gtk_button_box_set_layout (GTK_BUTTON_BOX (hbuttonbox), GTK_BUTTONBOX_END);
+	gtk_box_set_spacing (GTK_BOX (hbuttonbox), 8);
+
+	pm->priv->about_button = gedit_gtk_button_new_with_stock_icon (_("_About Plugin"),
+								       GTK_STOCK_ABOUT);
+	gtk_container_add (GTK_CONTAINER (hbuttonbox), pm->priv->about_button);
+
+	pm->priv->configure_button = gedit_gtk_button_new_with_stock_icon (_("C_onfigure Plugin"),
+									   GTK_STOCK_PREFERENCES);
+	gtk_container_add (GTK_CONTAINER (hbuttonbox), pm->priv->configure_button);
+
+	/* setup a window of a sane size. */
+	gtk_widget_set_size_request (GTK_WIDGET (viewport), 270, 100);
+
+	g_signal_connect (pm->priv->about_button,
+			  "clicked",
+			  G_CALLBACK (about_button_cb),
+			  pm);
+	g_signal_connect (pm->priv->configure_button,
+			  "clicked",
+			  G_CALLBACK (configure_button_cb),
+			  pm);
+
+	plugin_manager_construct_tree (pm);
+
+	/* get the plugin engine and populate the treeview */
+	pm->priv->engine = gedit_plugins_engine_get_default ();
+
+	g_signal_connect_after (pm->priv->engine,
+				"activate-plugin",
+				G_CALLBACK (plugin_toggled_cb),
+				pm);
+	g_signal_connect_after (pm->priv->engine,
+				"deactivate-plugin",
+				G_CALLBACK (plugin_toggled_cb),
+				pm);
+
+	if (gedit_plugins_engine_get_plugin_list (pm->priv->engine) != NULL)
+	{
+		plugin_manager_populate_lists (pm);
+	}
+	else
+	{
+		gtk_widget_set_sensitive (pm->priv->about_button, FALSE);
+		gtk_widget_set_sensitive (pm->priv->configure_button, FALSE);		
+	}
+}
+
+static void
+gedit_plugin_manager_finalize (GObject *object)
+{
+	GeditPluginManager *pm = GEDIT_PLUGIN_MANAGER (object);
+
+	g_signal_handlers_disconnect_by_func (pm->priv->engine,
+					      plugin_toggled_cb,
+					      pm);
+
+	if (pm->priv->popup_menu)
+		gtk_widget_destroy (pm->priv->popup_menu);
+
+	G_OBJECT_CLASS (gedit_plugin_manager_parent_class)->finalize (object);
+
+}
+
+GtkWidget *gedit_plugin_manager_new (void)
+{
+	return g_object_new (GEDIT_TYPE_PLUGIN_MANAGER,0);
+}