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[nautilus-actions] Create new NadpDesktopModule plugin

commit 8876dc35b21d3630fbca39eb84de9de231a77d98
Author: Pierre Wieser <pwieser trychlos org>
Date:   Wed Nov 25 00:06:55 2009 +0100

    Create new NadpDesktopModule plugin
    
    It will handle actions in desktop entry files.

 ChangeLog                                          |   13 ++
 configure.ac                                       |    1 +
 m4/na-log-domains.m4                               |    3 +
 nautilus-actions/Makefile.am                       |    1 +
 nautilus-actions/io-provider-desktop/Makefile.am   |   55 ++++++
 .../io-provider-desktop/nadp-desktop-provider.c    |  173 ++++++++++++++++++++
 .../io-provider-desktop/nadp-desktop-provider.h    |   85 ++++++++++
 nautilus-actions/io-provider-desktop/nadp-module.c |  105 ++++++++++++
 8 files changed, 436 insertions(+), 0 deletions(-)
---
diff --git a/ChangeLog b/ChangeLog
index f1f83db..24b6c69 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,18 @@
 2009-11-24 Pierre Wieser <pwieser trychlos org>
 
+	Create NadpDesktopProvider module.
+
+	* nautilus-actions/io-provider-desktop/Makefile.am:
+	* nautilus-actions/io-provider-desktop/nadp-desktop-provider.c:
+	* nautilus-actions/io-provider-desktop/nadp-desktop-provider.h:
+	* nautilus-actions/io-provider-desktop/nadp-module.c: New files.
+
+	* configure.ac:
+	* nautilus-actions/Makefile.am: Updated accordingly.
+
+	* m4/na-log-domains.m4:
+	Define new NA_LOGDOMAIN_DESKTOP_PROVIDER log domain.
+
 	Have smaller sources in NagpGConfProvider.
 	Remove na-utils dependancy.
 
diff --git a/configure.ac b/configure.ac
index 5568faa..63660e5 100644
--- a/configure.ac
+++ b/configure.ac
@@ -49,6 +49,7 @@ AC_CONFIG_FILES([
 	icons/scalable/Makefile
 	nautilus-actions/Makefile
 	nautilus-actions/api/Makefile
+	nautilus-actions/io-provider-desktop/Makefile
 	nautilus-actions/io-provider-gconf/Makefile
 	nautilus-actions/nact/Makefile
 	nautilus-actions/plugin/Makefile
diff --git a/m4/na-log-domains.m4 b/m4/na-log-domains.m4
index 517e333..877235c 100644
--- a/m4/na-log-domains.m4
+++ b/m4/na-log-domains.m4
@@ -8,6 +8,9 @@ AC_DEFUN([NA_LOG_DOMAINS],[
 	AC_SUBST([NA_LOGDOMAIN_API],[NA-api])
 	AC_DEFINE_UNQUOTED([NA_LOGDOMAIN_API],["NA-api"],[Log domain of API library])
 
+	AC_SUBST([NA_LOGDOMAIN_IO_PROVIDER_DESKTOP],[NA-io-provider-desktop])
+	AC_DEFINE_UNQUOTED([NA_LOGDOMAIN_IO_PROVIDER_DESKTOP],["NA-io-provider-desktop"],[Log domain of desktop IO Provider])
+
 	AC_SUBST([NA_LOGDOMAIN_IO_PROVIDER_GCONF],[NA-io-provider-gconf])
 	AC_DEFINE_UNQUOTED([NA_LOGDOMAIN_IO_PROVIDER_GCONF],["NA-io-provider-gconf"],[Log domain of GConf IO Provider])
 
diff --git a/nautilus-actions/Makefile.am b/nautilus-actions/Makefile.am
index f55be48..9d84c1d 100644
--- a/nautilus-actions/Makefile.am
+++ b/nautilus-actions/Makefile.am
@@ -30,6 +30,7 @@ SUBDIRS = \
 	api							\
 	private						\
 	runtime						\
+	io-provider-desktop			\
 	io-provider-gconf			\
 	nact						\
 	plugin						\
diff --git a/nautilus-actions/io-provider-desktop/Makefile.am b/nautilus-actions/io-provider-desktop/Makefile.am
new file mode 100644
index 0000000..432510a
--- /dev/null
+++ b/nautilus-actions/io-provider-desktop/Makefile.am
@@ -0,0 +1,55 @@
+# Nautilus Actions
+# A Nautilus extension which offers configurable context menu actions.
+#
+# Copyright (C) 2005 The GNOME Foundation
+# Copyright (C) 2006, 2007, 2008 Frederic Ruaudel and others (see AUTHORS)
+# Copyright (C) 2009 Pierre Wieser and others (see AUTHORS)
+#
+# 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 Library; see the file COPYING.  If not,
+# write to the Free Software Foundation, Inc., 59 Temple Place,
+# Suite 330, Boston, MA 02111-1307, USA.
+#
+# Authors:
+#   Frederic Ruaudel <grumz grumz net>
+#   Rodrigo Moya <rodrigo gnome-db org>
+#   Pierre Wieser <pwieser trychlos org>
+#   ... and many others (see AUTHORS)
+
+pluginsdir = $(pkglibdir)
+
+plugins_LTLIBRARIES=libna-io-provider-desktop.la
+
+AM_CPPFLAGS += \
+	-I $(top_srcdir)											\
+	$(NAUTILUS_ACTIONS_CFLAGS)									\
+	-DG_LOG_DOMAIN=\"${NA_LOGDOMAIN_IO_PROVIDER_DESKTOP}\"		\
+	$(NULL)
+
+libna_io_provider_desktop_la_SOURCES = \
+	nadp-desktop-provider.c										\
+	nadp-desktop-provider.h										\
+	nadp-module.c												\
+	$(NULL)
+
+libna_io_provider_desktop_la_LIBADD = \
+	-L$(top_builddir)/nautilus-actions/api		-lna-api		\
+	-L$(top_builddir)/nautilus-actions/private	-lna-private	\
+	$(NULL)
+
+VERSION_INFO = 1:0:0
+libna_io_provider_desktop_la_LDFLAGS = \
+	-module 													\
+	-no-undefined												\
+	-version-number $(VERSION_INFO)								\
+	$(NULL)
diff --git a/nautilus-actions/io-provider-desktop/nadp-desktop-provider.c b/nautilus-actions/io-provider-desktop/nadp-desktop-provider.c
new file mode 100644
index 0000000..5774eec
--- /dev/null
+++ b/nautilus-actions/io-provider-desktop/nadp-desktop-provider.c
@@ -0,0 +1,173 @@
+/*
+ * Nautilus Actions
+ * A Nautilus extension which offers configurable context menu actions.
+ *
+ * Copyright (C) 2005 The GNOME Foundation
+ * Copyright (C) 2006, 2007, 2008 Frederic Ruaudel and others (see AUTHORS)
+ * Copyright (C) 2009 Pierre Wieser and others (see AUTHORS)
+ *
+ * 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 Library; see the file COPYING.  If not,
+ * write to the Free Software Foundation, Inc., 59 Temple Place,
+ * Suite 330, Boston, MA 02111-1307, USA.
+ *
+ * Authors:
+ *   Frederic Ruaudel <grumz grumz net>
+ *   Rodrigo Moya <rodrigo gnome-db org>
+ *   Pierre Wieser <pwieser trychlos org>
+ *   ... and many others (see AUTHORS)
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <string.h>
+
+#include <nautilus-actions/api/na-iio-provider.h>
+
+#include "nadp-desktop-provider.h"
+
+/* private class data
+ */
+struct NadpDesktopProviderClassPrivate {
+	void *empty;						/* so that gcc -pedantic is happy */
+};
+
+static GType         st_module_type = 0;
+static GObjectClass *st_parent_class = NULL;
+
+static void           class_init( NadpDesktopProviderClass *klass );
+static void           iio_provider_iface_init( NAIIOProviderInterface *iface );
+static void           instance_init( GTypeInstance *instance, gpointer klass );
+static void           instance_dispose( GObject *object );
+static void           instance_finalize( GObject *object );
+
+GType
+nadp_desktop_provider_get_type( void )
+{
+	return( st_module_type );
+}
+
+void
+nadp_desktop_provider_register_type( GTypeModule *module )
+{
+	static const gchar *thisfn = "nadp_desktop_provider_register_type";
+
+	static GTypeInfo info = {
+		sizeof( NadpDesktopProviderClass ),
+		NULL,
+		NULL,
+		( GClassInitFunc ) class_init,
+		NULL,
+		NULL,
+		sizeof( NadpDesktopProvider ),
+		0,
+		( GInstanceInitFunc ) instance_init
+	};
+
+	static const GInterfaceInfo iio_provider_iface_info = {
+		( GInterfaceInitFunc ) iio_provider_iface_init,
+		NULL,
+		NULL
+	};
+
+	g_debug( "%s", thisfn );
+
+	st_module_type = g_type_module_register_type( module, G_TYPE_OBJECT, "NadpDesktopProvider", &info, 0 );
+
+	g_type_module_add_interface( module, st_module_type, NA_IIO_PROVIDER_TYPE, &iio_provider_iface_info );
+}
+
+static void
+class_init( NadpDesktopProviderClass *klass )
+{
+	static const gchar *thisfn = "nadp_desktop_provider_class_init";
+	GObjectClass *object_class;
+
+	g_debug( "%s: klass=%p", thisfn, ( void * ) klass );
+
+	st_parent_class = g_type_class_peek_parent( klass );
+
+	object_class = G_OBJECT_CLASS( klass );
+	object_class->dispose = instance_dispose;
+	object_class->finalize = instance_finalize;
+
+	klass->private = g_new0( NadpDesktopProviderClassPrivate, 1 );
+}
+
+static void
+iio_provider_iface_init( NAIIOProviderInterface *iface )
+{
+	static const gchar *thisfn = "nadp_desktop_provider_iio_provider_iface_init";
+
+	g_debug( "%s: iface=%p", thisfn, ( void * ) iface );
+
+	iface->read_items = NULL;
+	iface->is_willing_to_write = NULL;
+	iface->is_writable = NULL;
+	iface->write_item = NULL;
+	iface->delete_item = NULL;
+}
+
+static void
+instance_init( GTypeInstance *instance, gpointer klass )
+{
+	static const gchar *thisfn = "nadp_desktop_provider_instance_init";
+	NadpDesktopProvider *self;
+
+	g_debug( "%s: instance=%p, klass=%p", thisfn, ( void * ) instance, ( void * ) klass );
+	g_return_if_fail( NADP_IS_DESKTOP_PROVIDER( instance ));
+	self = NADP_DESKTOP_PROVIDER( instance );
+
+	self->private = g_new0( NadpDesktopProviderPrivate, 1 );
+
+	self->private->dispose_has_run = FALSE;
+}
+
+static void
+instance_dispose( GObject *object )
+{
+	static const gchar *thisfn = "nadp_desktop_provider_instance_dispose";
+	NadpDesktopProvider *self;
+
+	g_debug( "%s: object=%p", thisfn, ( void * ) object );
+	g_return_if_fail( NADP_IS_DESKTOP_PROVIDER( object ));
+	self = NADP_DESKTOP_PROVIDER( object );
+
+	if( !self->private->dispose_has_run ){
+
+		self->private->dispose_has_run = TRUE;
+
+		/* chain up to the parent class */
+		if( G_OBJECT_CLASS( st_parent_class )->dispose ){
+			G_OBJECT_CLASS( st_parent_class )->dispose( object );
+		}
+	}
+}
+
+static void
+instance_finalize( GObject *object )
+{
+	NadpDesktopProvider *self;
+
+	g_assert( NADP_IS_DESKTOP_PROVIDER( object ));
+	self = NADP_DESKTOP_PROVIDER( object );
+
+	g_free( self->private );
+
+	/* chain call to parent class */
+	if( G_OBJECT_CLASS( st_parent_class )->finalize ){
+		G_OBJECT_CLASS( st_parent_class )->finalize( object );
+	}
+}
diff --git a/nautilus-actions/io-provider-desktop/nadp-desktop-provider.h b/nautilus-actions/io-provider-desktop/nadp-desktop-provider.h
new file mode 100644
index 0000000..8b0fe9c
--- /dev/null
+++ b/nautilus-actions/io-provider-desktop/nadp-desktop-provider.h
@@ -0,0 +1,85 @@
+/*
+ * Nautilus Actions
+ * A Nautilus extension which offers configurable context menu actions.
+ *
+ * Copyright (C) 2005 The GNOME Foundation
+ * Copyright (C) 2006, 2007, 2008 Frederic Ruaudel and others (see AUTHORS)
+ * Copyright (C) 2009 Pierre Wieser and others (see AUTHORS)
+ *
+ * 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 Library; see the file COPYING.  If not,
+ * write to the Free Software Foundation, Inc., 59 Temple Place,
+ * Suite 330, Boston, MA 02111-1307, USA.
+ *
+ * Authors:
+ *   Frederic Ruaudel <grumz grumz net>
+ *   Rodrigo Moya <rodrigo gnome-db org>
+ *   Pierre Wieser <pwieser trychlos org>
+ *   ... and many others (see AUTHORS)
+ */
+
+#ifndef __NADP_DESKTOP_PROVIDER_H__
+#define __NADP_DESKTOP_PROVIDER_H__
+
+/**
+ * SECTION: nadp_desktop_provider
+ * @short_description: #NadpDesktopProvider class definition.
+ * @include: na-gconf-provider.h
+ *
+ * This class manages the GConf I/O storage subsystem, or, in other words,
+ * the GConf subsystem as an NAIIOProvider. As this, it should only be
+ * used through the NAIIOProvider interface.
+ *
+ * #NadpDesktopProvider uses #NAGConfMonitor to watch at the configuration
+ * tree. Modifications are notified to the NAIIOProvider interface.
+ */
+
+#include <glib.h>
+#include <glib-object.h>
+
+G_BEGIN_DECLS
+
+#define NADP_DESKTOP_PROVIDER_TYPE					( nadp_desktop_provider_get_type())
+#define NADP_DESKTOP_PROVIDER( object )				( G_TYPE_CHECK_INSTANCE_CAST( object, NADP_DESKTOP_PROVIDER_TYPE, NadpDesktopProvider ))
+#define NADP_DESKTOP_PROVIDER_CLASS( klass )		( G_TYPE_CHECK_CLASS_CAST( klass, NADP_DESKTOP_PROVIDER_TYPE, NadpDesktopProviderClass ))
+#define NADP_IS_DESKTOP_PROVIDER( object )			( G_TYPE_CHECK_INSTANCE_TYPE( object, NADP_DESKTOP_PROVIDER_TYPE ))
+#define NADP_IS_DESKTOP_PROVIDER_CLASS( klass )		( G_TYPE_CHECK_CLASS_TYPE(( klass ), NADP_DESKTOP_PROVIDER_TYPE ))
+#define NADP_DESKTOP_PROVIDER_GET_CLASS( object )	( G_TYPE_INSTANCE_GET_CLASS(( object ), NADP_DESKTOP_PROVIDER_TYPE, NadpDesktopProviderClass ))
+
+/* private instance data
+ */
+typedef struct NadpDesktopProviderPrivate {
+	gboolean     dispose_has_run;
+}
+	NadpDesktopProviderPrivate;
+
+typedef struct {
+	GObject                     parent;
+	NadpDesktopProviderPrivate *private;
+}
+	NadpDesktopProvider;
+
+typedef struct NadpDesktopProviderClassPrivate NadpDesktopProviderClassPrivate;
+
+typedef struct {
+	GObjectClass                     parent;
+	NadpDesktopProviderClassPrivate *private;
+}
+	NadpDesktopProviderClass;
+
+GType nadp_desktop_provider_get_type     ( void );
+void  nadp_desktop_provider_register_type( GTypeModule *module );
+
+G_END_DECLS
+
+#endif /* __NADP_DESKTOP_PROVIDER_H__ */
diff --git a/nautilus-actions/io-provider-desktop/nadp-module.c b/nautilus-actions/io-provider-desktop/nadp-module.c
new file mode 100644
index 0000000..a81e070
--- /dev/null
+++ b/nautilus-actions/io-provider-desktop/nadp-module.c
@@ -0,0 +1,105 @@
+/*
+ * Nautilus Actions
+ * A Nautilus extension which offers configurable context menu actions.
+ *
+ * Copyright (C) 2005 The GNOME Foundation
+ * Copyright (C) 2006, 2007, 2008 Frederic Ruaudel and others (see AUTHORS)
+ * Copyright (C) 2009 Pierre Wieser and others (see AUTHORS)
+ *
+ * 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 Library; see the file COPYING.  If not,
+ * write to the Free Software Foundation, Inc., 59 Temple Place,
+ * Suite 330, Boston, MA 02111-1307, USA.
+ *
+ * Authors:
+ *   Frederic Ruaudel <grumz grumz net>
+ *   Rodrigo Moya <rodrigo gnome-db org>
+ *   Pierre Wieser <pwieser trychlos org>
+ *   ... and many others (see AUTHORS)
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <syslog.h>
+
+#include <nautilus-actions/api/na-api.h>
+
+#include "nadp-desktop-provider.h"
+
+/*
+ * A Nautilus-Actions extension must implement four functions :
+ *
+ * - na_api_module_init
+ * - na_api_module_list_types
+ * - na_api_module_get_name
+ * - na_api_module_shutdown
+ *
+ * The first two functions are called at Nautilus-Actions startup.
+ *
+ * The prototypes for these functions are defined in
+ * nautilus-actions/api/na-api.h
+ */
+
+gboolean
+na_api_module_init( GTypeModule *module )
+{
+	static const gchar *thisfn = "nadp_module_na_api_module_initialize";
+	static const gchar *name = "NadpDesktopIOProvider";
+
+	g_debug( "%s: module=%p", thisfn, ( void * ) module );
+
+	g_type_module_set_name( module, name );
+
+	nadp_desktop_provider_register_type( module );
+
+	return( TRUE );
+}
+
+gint
+na_api_module_list_types( const GType **types )
+{
+	static const gchar *thisfn = "nadp_module_na_api_module_list_types";
+	#define count 1
+	static GType type_list[count];
+
+	g_debug( "%s: types=%p", thisfn, ( void * ) types );
+
+	type_list[0] = NADP_DESKTOP_PROVIDER_TYPE;
+	*types = type_list;
+
+	return( count );
+}
+
+const gchar *
+na_api_module_get_name( GType type )
+{
+	static const gchar *thisfn = "nadp_module_na_api_module_get_name";
+
+	g_debug( "%s: type=%ld", thisfn, ( gulong ) type );
+
+	if( type == NADP_DESKTOP_PROVIDER_TYPE ){
+		return( "Nautilus-Actions Desktop IO Provider" );
+	}
+
+	return( NULL );
+}
+
+void
+na_api_module_shutdown( void )
+{
+	static const gchar *thisfn = "nadp_module_na_api_module_shutdown";
+
+	g_debug( "%s", thisfn );
+}
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