Commit a4073bdb authored by Thomas Wood's avatar Thomas Wood

shell: initialise the panel extension point

Set up the extension point and load plugins that are available. If a plugin
implements a particular panel, then load the CcPanel implementation instead
of executing the application.
parent 65aea316
......@@ -46,6 +46,7 @@ AM_CPPFLAGS = \
-DGNOMELOCALEDIR="\"$(datadir)/locale\"" \
-DUIDIR="\"$(uidir)\"" \
-DMENUDIR="\"$(menudir)\"" \
-DPANELS_DIR="\"$(PANELS_DIR)\"" \
$(NULL)
menudir = $(sysconfdir)/xdg/menus
......
......@@ -67,22 +67,61 @@ struct _GnomeControlCenterPrivate
gchar *filter_string;
guint32 last_time;
GIOExtensionPoint *extension_point;
};
static void
activate_panel (GnomeControlCenter *shell,
const gchar *id,
const gchar *desktop_file)
const gchar *id,
const gchar *desktop_file)
{
GnomeControlCenterPrivate *priv = shell->priv;
GAppInfo *appinfo;
GError *err = NULL;
GdkAppLaunchContext *ctx;
GKeyFile *key_file;
GType panel_type = G_TYPE_INVALID;
GList *panels, *l;
/* check if there is an plugin that implements this panel */
panels = g_io_extension_point_get_extensions (priv->extension_point);
for (l = panels; l != NULL; l = l->next)
{
GIOExtension *extension;
const gchar *name;
/* start app directly */
extension = l->data;
name = g_io_extension_get_name (extension);
if (!g_strcmp0 (name, id))
{
panel_type = g_io_extension_get_type (extension);
break;
}
}
if (panel_type != G_TYPE_INVALID)
{
GtkWidget *panel;
gint i;
/* create the panel plugin */
panel = g_object_new (panel_type, "shell", shell, NULL);
/* switch to the new panel */
i = gtk_notebook_append_page (GTK_NOTEBOOK (priv->notebook), panel, NULL);
gtk_widget_show_all (panel);
gtk_notebook_set_current_page (GTK_NOTEBOOK (priv->notebook), i);
return;
}
/* if a plugin was not found, then start app directly */
if (!desktop_file)
return;
......@@ -407,6 +446,30 @@ fill_model (GnomeControlCenter *shell)
}
static void
load_panel_plugins (GnomeControlCenter *shell)
{
GType panel_type;
GList *modules;
/* only allow this function to be run once to prevent modules being loaded
* twice
*/
if (shell->priv->extension_point)
return;
/* make sure the base type is registered */
panel_type = g_type_from_name ("CcPanel");
shell->priv->extension_point
= g_io_extension_point_register (CC_SHELL_PANEL_EXTENSION_POINT);
/* load all the plugins in the panels directory */
modules = g_io_modules_load_all_in_directory (PANELS_DIR);
g_list_free (modules);
}
static void
home_button_clicked_cb (GtkButton *button,
......@@ -641,6 +704,9 @@ gnome_control_center_init (GnomeControlCenter *self)
/* load the available settings panels */
fill_model (self);
/* load the panels that are implemented as plugins */
load_panel_plugins (self);
/* setup search functionality */
setup_search (self);
......
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