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/Makefile.am | 2 +
src/eom-application-activatable.c | 86 +++++++++++++++++++++++++++++++++++++++
src/eom-application-activatable.h | 70 +++++++++++++++++++++++++++++++
src/eom-application.c | 33 +++++++++++++++
src/eom-application.h | 4 ++
5 files changed, 195 insertions(+)
create mode 100644 src/eom-application-activatable.c
create mode 100644 src/eom-application-activatable.h
(limited to 'src')
diff --git a/src/Makefile.am b/src/Makefile.am
index 0bfb4d2..79fe623 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -38,6 +38,7 @@ NOINST_H_FILES = \
INST_H_FILES = \
eom-application.h \
+ eom-application-activatable.h \
eom-debug.h \
eom-window.h \
eom-window-activatable.h \
@@ -62,6 +63,7 @@ INST_H_FILES = \
libeom_c_files = \
eom-application.c \
+ eom-application-activatable.c \
eom-session.c \
eom-debug.c \
eom-util.c \
diff --git a/src/eom-application-activatable.c b/src/eom-application-activatable.c
new file mode 100644
index 0000000..5433ad5
--- /dev/null
+++ b/src/eom-application-activatable.c
@@ -0,0 +1,86 @@
+/*
+ * eom-application-activatable.c
+ * This file is part of eom
+ *
+ * Author: Felix Riemann <friemann@gnome.org>
+ *
+ * Copyright (C) 2012 Felix Riemann
+ *
+ * Base on code by:
+ * - Steve Frécinaux <code@istique.net>
+ *
+ * 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.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include "eom-application-activatable.h"
+
+#include <glib-object.h>
+#include "eom-application.h"
+
+G_DEFINE_INTERFACE(EomApplicationActivatable, eom_application_activatable, G_TYPE_OBJECT)
+
+void
+eom_application_activatable_default_init (EomApplicationActivatableInterface *iface)
+{
+ static gboolean initialized = FALSE;
+
+ if (!initialized) {
+ /**
+ * EomApplicationActivatable:app:
+ *
+ * This is the #EomApplication this #EomApplicationActivatable instance
+ * should be attached to.
+ */
+ g_object_interface_install_property (iface,
+ g_param_spec_object ("app", "Application",
+ "The EomApplication this instance it attached to",
+ EOM_TYPE_APPLICATION,
+ G_PARAM_READWRITE |
+ G_PARAM_CONSTRUCT_ONLY |
+ G_PARAM_STATIC_STRINGS));
+ initialized = TRUE;
+ }
+}
+
+void
+eom_application_activatable_activate (EomApplicationActivatable *activatable)
+{
+ EomApplicationActivatableInterface *iface;
+
+ g_return_if_fail (EOM_IS_APPLICATION_ACTIVATABLE (activatable));
+
+ iface = EOM_APPLICATION_ACTIVATABLE_GET_IFACE (activatable);
+
+ if (G_LIKELY (iface->activate != NULL))
+ iface->activate (activatable);
+}
+
+void
+eom_application_activatable_deactivate (EomApplicationActivatable *activatable)
+{
+ EomApplicationActivatableInterface *iface;
+
+ g_return_if_fail (EOM_IS_APPLICATION_ACTIVATABLE (activatable));
+
+ iface = EOM_APPLICATION_ACTIVATABLE_GET_IFACE (activatable);
+
+ if (G_LIKELY (iface->deactivate != NULL))
+ iface->deactivate (activatable);
+}
+
diff --git a/src/eom-application-activatable.h b/src/eom-application-activatable.h
new file mode 100644
index 0000000..5ab09dc
--- /dev/null
+++ b/src/eom-application-activatable.h
@@ -0,0 +1,70 @@
+/*
+ * eom-application-activatable.h
+ * This file is part of eom
+ *
+ * Author: Felix Riemann <friemann@gnome.org>
+ *
+ * Copyright (C) 2012 Felix Riemann
+ *
+ * Base on code by:
+ * - Steve Frécinaux <code@istique.net>
+ *
+ * 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.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ */
+
+#ifndef __EOM_APPLICATION_ACTIVATABLE_H__
+#define __EOM_APPLICATION_ACTIVATABLE_H__
+
+#include <glib-object.h>
+
+G_BEGIN_DECLS
+
+#define EOM_TYPE_APPLICATION_ACTIVATABLE (eom_application_activatable_get_type ())
+#define EOM_APPLICATION_ACTIVATABLE(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), \
+ EOM_TYPE_APPLICATION_ACTIVATABLE, \
+ EomApplicationActivatable))
+#define EOM_APPLICATION_ACTIVATABLE_IFACE(obj) \
+ (G_TYPE_CHECK_CLASS_CAST ((obj), \
+ EOM_TYPE_APPLICATION_ACTIVATABLE, \
+ EomApplicationActivatableInterface))
+#define EOM_IS_APPLICATION_ACTIVATABLE(obj) \
+ (G_TYPE_CHECK_INSTANCE_TYPE ((obj), \
+ EOM_TYPE_APPLICATION_ACTIVATABLE))
+#define EOM_APPLICATION_ACTIVATABLE_GET_IFACE(obj) \
+ (G_TYPE_INSTANCE_GET_INTERFACE ((obj), \
+ EOM_TYPE_APPLICATION_ACTIVATABLE, \
+ EomApplicationActivatableInterface))
+
+typedef struct _EomApplicationActivatable EomApplicationActivatable;
+typedef struct _EomApplicationActivatableInterface EomApplicationActivatableInterface;
+
+struct _EomApplicationActivatableInterface
+{
+ GTypeInterface g_iface;
+
+ /* vfuncs */
+
+ void (*activate) (EomApplicationActivatable *activatable);
+ void (*deactivate) (EomApplicationActivatable *activatable);
+};
+
+GType eom_application_activatable_get_type (void) G_GNUC_CONST;
+
+void eom_application_activatable_activate (EomApplicationActivatable *activatable);
+void eom_application_activatable_deactivate (EomApplicationActivatable *activatable);
+
+G_END_DECLS
+#endif /* __EOM_APPLICATION_ACTIVATABLE_H__ */
+
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);
}
/**
diff --git a/src/eom-application.h b/src/eom-application.h
index 16c4419..01e8887 100644
--- a/src/eom-application.h
+++ b/src/eom-application.h
@@ -32,6 +32,8 @@
#include <glib.h>
#include <glib-object.h>
+#include <libpeas/peas-extension-set.h>
+
G_BEGIN_DECLS
typedef struct _EomApplication EomApplication;
@@ -56,6 +58,8 @@ struct _EomApplication {
EomPluginEngine *plugin_engine;
EomStartupFlags flags;
+
+ PeasExtensionSet *extensions;
};
struct _EomApplicationClass {
--
cgit v1.2.1