From bb3b0c0a009cbf5f699a37c656b43bdc5a12b7b0 Mon Sep 17 00:00:00 2001
From: Felix Riemann <friemann@gnome.org>
Date: Sun, 12 Aug 2012 15:53:18 +0200
Subject: Add new plugin hook for per-application plugins

These will be loaded on application initialization and disabled
once the application is disposed.

origin commit:
https://gitlab.gnome.org/GNOME/eog/commit/cdfe77e
---
 src/eom-application.c | 33 +++++++++++++++++++++++++++++++++
 1 file changed, 33 insertions(+)

(limited to 'src/eom-application.c')

diff --git a/src/eom-application.c b/src/eom-application.c
index 6135ae1..1ab52d1 100644
--- a/src/eom-application.c
+++ b/src/eom-application.c
@@ -30,6 +30,7 @@
 #include "eom-session.h"
 #include "eom-window.h"
 #include "eom-application.h"
+#include "eom-application-activatable.h"
 #include "eom-util.h"
 
 #include <string.h>
@@ -86,6 +87,9 @@ eom_application_finalize (GObject *object)
 		g_free (application->toolbars_file);
 		application->toolbars_file = NULL;
 	}
+
+	g_clear_object (&application->extensions);
+
 	if (application->plugin_engine) {
 		g_object_unref (application->plugin_engine);
 		application->plugin_engine = NULL;
@@ -146,6 +150,24 @@ eom_application_class_init (EomApplicationClass *eom_application_class)
 	application_class->before_emit = eom_application_before_emit;
 }
 
+static void
+on_extension_added (PeasExtensionSet *set,
+                    PeasPluginInfo   *info,
+                    PeasExtension    *exten,
+                    EomApplication   *app)
+{
+	eom_application_activatable_activate (EOM_APPLICATION_ACTIVATABLE (exten));
+}
+
+static void
+on_extension_removed (PeasExtensionSet *set,
+                      PeasPluginInfo   *info,
+                      PeasExtension    *exten,
+                      EomApplication   *app)
+{
+	eom_application_activatable_deactivate (EOM_APPLICATION_ACTIVATABLE (exten));
+}
+
 static void
 eom_application_init (EomApplication *eom_application)
 {
@@ -175,6 +197,17 @@ eom_application_init (EomApplication *eom_application)
 				      EGG_TB_MODEL_NOT_REMOVABLE);
 
 	eom_application_load_accelerators ();
+
+	eom_application->extensions = peas_extension_set_new (
+	                           PEAS_ENGINE (eom_application->plugin_engine),
+	                           EOM_TYPE_APPLICATION_ACTIVATABLE,
+	                           "app",  EOM_APPLICATION (eom_application),
+	                           NULL);
+	peas_extension_set_call (eom_application->extensions, "activate");
+	g_signal_connect (eom_application->extensions, "extension-added",
+	                  G_CALLBACK (on_extension_added), eom_application);
+	g_signal_connect (eom_application->extensions, "extension-removed",
+	                  G_CALLBACK (on_extension_removed), eom_application);
 }
 
 /**
-- 
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