trivial: add a simple GObject helper for the Wakeups interface

3 files changed, 351 insertions, 0 deletions

diff --git a/libdevkit-power/Makefile.am b/libdevkit-power/Makefile.am
index cd2c5c8..a0c8f03 100644
--- a/libdevkit-power/Makefile.am
+++ b/libdevkit-power/Makefile.am
@@ -23,6 +23,8 @@ libdevkit_power_la_SOURCES =					\
 	dkp-client.h						\
 	dkp-device.c						\
 	dkp-device.h						\
+	dkp-wakeups.c						\
+	dkp-wakeups.h						\
 	dkp-history-obj.h					\
 	dkp-history-obj.c					\
 	dkp-stats-obj.h						\
diff --git a/libdevkit-power/dkp-wakeups.c b/libdevkit-power/dkp-wakeups.c
new file mode 100644
index 0000000..51297a9
--- /dev/null
+++ b/libdevkit-power/dkp-wakeups.c
@@ -0,0 +1,282 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*-
+ *
+ * Copyright (C) 2009 Richard Hughes <richard@hughsie.com>
+ *
+ * Licensed under the GNU General Public License Version 2
+ *
+ * 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.
+ */
+
+#include "config.h"
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <glib.h>
+#include <dbus/dbus-glib.h>
+
+#include "egg-debug.h"
+#include "dkp-wakeups.h"
+
+static void	dkp_wakeups_class_init	(DkpWakeupsClass	*klass);
+static void	dkp_wakeups_init	(DkpWakeups		*wakeups);
+static void	dkp_wakeups_finalize	(GObject		*object);
+
+#define DKP_WAKEUPS_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), DKP_TYPE_WAKEUPS, DkpWakeupsPrivate))
+
+struct DkpWakeupsPrivate
+{
+	DBusGConnection		*bus;
+	DBusGProxy		*proxy;
+};
+
+enum {
+	DKP_WAKEUPS_DATA_CHANGED,
+	DKP_WAKEUPS_TOTAL_CHANGED,
+	DKP_WAKEUPS_LAST_SIGNAL
+};
+
+static guint signals [DKP_WAKEUPS_LAST_SIGNAL] = { 0 };
+
+G_DEFINE_TYPE (DkpWakeups, dkp_wakeups, G_TYPE_OBJECT)
+
+/**
+ * dkp_wakeups_get_total:
+ **/
+guint
+dkp_wakeups_get_total (DkpWakeups *wakeups, GError **error)
+{
+	guint total;
+	gboolean ret;
+	GError *error_local = NULL;
+
+	g_return_val_if_fail (DKP_IS_WAKEUPS (wakeups), FALSE);
+	g_return_val_if_fail (wakeups->priv->proxy != NULL, FALSE);
+
+	ret = dbus_g_proxy_call (wakeups->priv->proxy, "GetTotal", &error_local,
+				 G_TYPE_INVALID,
+				 G_TYPE_UINT, &total,
+				 G_TYPE_INVALID);
+	if (!ret) {
+		egg_warning ("Couldn't get total: %s", error_local->message);
+		if (error != NULL)
+			*error = g_error_new (1, 0, "%s", error_local->message);
+		g_error_free (error_local);
+	}
+	return total;
+}
+
+/**
+ * dkp_wakeups_get_data:
+ *
+ * Returns an array of %DkpWakeupsObj's
+ **/
+GPtrArray *
+dkp_wakeups_get_data (DkpWakeups *wakeups, GError **error)
+{
+	GError *error_local = NULL;
+	GType g_type_gvalue_array;
+	GPtrArray *gvalue_ptr_array = NULL;
+	GValueArray *gva;
+	GValue *gv;
+	guint i;
+	DkpWakeupsObj *obj;
+	GPtrArray *array = NULL;
+	gboolean ret;
+
+	g_return_val_if_fail (DKP_IS_WAKEUPS (wakeups), FALSE);
+	g_return_val_if_fail (wakeups->priv->proxy != NULL, FALSE);
+
+	g_type_gvalue_array = dbus_g_type_get_collection ("GPtrArray",
+					dbus_g_type_get_struct("GValueArray",
+						G_TYPE_BOOLEAN,
+						G_TYPE_UINT,
+						G_TYPE_DOUBLE,
+						G_TYPE_STRING,
+						G_TYPE_STRING,
+						G_TYPE_INVALID));
+
+	/* get compound data */
+	ret = dbus_g_proxy_call (wakeups->priv->proxy, "GetData", &error_local,
+				 G_TYPE_INVALID,
+				 g_type_gvalue_array, &gvalue_ptr_array,
+				 G_TYPE_INVALID);
+	if (!ret) {
+		egg_debug ("GetData on failed: %s", error_local->message);
+		if (error != NULL)
+			*error = g_error_new (1, 0, "%s", error_local->message);
+		g_error_free (error_local);
+		goto out;
+	}
+
+	/* no data */
+	if (gvalue_ptr_array->len == 0)
+		goto out;
+
+	/* convert */
+	array = g_ptr_array_new ();
+	for (i=0; i<gvalue_ptr_array->len; i++) {
+		gva = (GValueArray *) g_ptr_array_index (gvalue_ptr_array, i);
+		obj = dkp_wakeups_obj_new ();
+
+		/* 0 */
+		gv = g_value_array_get_nth (gva, 0);
+		obj->is_userspace = g_value_get_boolean (gv);
+		g_value_unset (gv);
+
+		/* 1 */
+		gv = g_value_array_get_nth (gva, 1);
+		obj->id = g_value_get_uint (gv);
+		g_value_unset (gv);
+
+		/* 2 */
+		gv = g_value_array_get_nth (gva, 2);
+		obj->value = g_value_get_double (gv);
+		g_value_unset (gv);
+
+		/* 3 */
+		gv = g_value_array_get_nth (gva, 3);
+		obj->cmdline = g_strdup (g_value_get_string (gv));
+		g_value_unset (gv);
+
+		/* 4 */
+		gv = g_value_array_get_nth (gva, 4);
+		obj->details = g_strdup (g_value_get_string (gv));
+		g_value_unset (gv);
+
+		/* add */
+		g_ptr_array_add (array, obj);
+		g_value_array_free (gva);
+	}
+out:
+	if (gvalue_ptr_array != NULL)
+		g_ptr_array_free (gvalue_ptr_array, TRUE);
+	return array;
+}
+
+/**
+ * dkp_wakeups_total_changed_cb:
+ **/
+static void
+dkp_wakeups_total_changed_cb (DBusGProxy *proxy, guint value, DkpWakeups *wakeups)
+{
+	g_signal_emit (wakeups, signals [DKP_WAKEUPS_TOTAL_CHANGED], 0, value);
+}
+
+/**
+ * dkp_wakeups_data_changed_cb:
+ **/
+static void
+dkp_wakeups_data_changed_cb (DBusGProxy *proxy, DkpWakeups *wakeups)
+{
+	g_signal_emit (wakeups, signals [DKP_WAKEUPS_DATA_CHANGED], 0);
+}
+
+/**
+ * dkp_wakeups_class_init:
+ * @klass: The DkpWakeupsClass
+ **/
+static void
+dkp_wakeups_class_init (DkpWakeupsClass *klass)
+{
+	GObjectClass *object_class = G_OBJECT_CLASS (klass);
+	object_class->finalize = dkp_wakeups_finalize;
+
+	signals [DKP_WAKEUPS_DATA_CHANGED] =
+		g_signal_new ("data-changed",
+			      G_TYPE_FROM_CLASS (object_class), G_SIGNAL_RUN_LAST,
+			      G_STRUCT_OFFSET (DkpWakeupsClass, data_changed),
+			      NULL, NULL, g_cclosure_marshal_VOID__VOID,
+			      G_TYPE_NONE, 0);
+	signals [DKP_WAKEUPS_TOTAL_CHANGED] =
+		g_signal_new ("total-changed",
+			      G_TYPE_FROM_CLASS (object_class), G_SIGNAL_RUN_LAST,
+			      G_STRUCT_OFFSET (DkpWakeupsClass, data_changed),
+			      NULL, NULL, g_cclosure_marshal_VOID__UINT,
+			      G_TYPE_NONE, 1, G_TYPE_UINT);
+
+	g_type_class_add_private (klass, sizeof (DkpWakeupsPrivate));
+}
+
+/**
+ * dkp_wakeups_init:
+ * @wakeups: This class instance
+ **/
+static void
+dkp_wakeups_init (DkpWakeups *wakeups)
+{
+	GError *error = NULL;
+
+	wakeups->priv = DKP_WAKEUPS_GET_PRIVATE (wakeups);
+
+	/* get on the bus */
+	wakeups->priv->bus = dbus_g_bus_get (DBUS_BUS_SYSTEM, &error);
+	if (wakeups->priv->bus == NULL) {
+		egg_warning ("Couldn't connect to system bus: %s", error->message);
+		g_error_free (error);
+		goto out;
+	}
+
+	/* connect to main interface */
+	wakeups->priv->proxy = dbus_g_proxy_new_for_name (wakeups->priv->bus,
+							 "org.freedesktop.DeviceKit.Power",
+							 "/org/freedesktop/DeviceKit/Power/Wakeups",
+							 "org.freedesktop.DeviceKit.Power.Wakeups");
+	if (wakeups->priv->proxy == NULL) {
+		egg_warning ("Couldn't connect to proxy");
+		goto out;
+	}
+	dbus_g_proxy_add_signal (wakeups->priv->proxy, "TotalChanged", G_TYPE_UINT, G_TYPE_INVALID);
+	dbus_g_proxy_add_signal (wakeups->priv->proxy, "DataChanged", G_TYPE_INVALID);
+
+	/* all callbacks */
+	dbus_g_proxy_connect_signal (wakeups->priv->proxy, "TotalChanged",
+				     G_CALLBACK (dkp_wakeups_total_changed_cb), wakeups, NULL);
+	dbus_g_proxy_connect_signal (wakeups->priv->proxy, "DataChanged",
+				     G_CALLBACK (dkp_wakeups_data_changed_cb), wakeups, NULL);
+out:
+	return;
+}
+
+/**
+ * dkp_wakeups_finalize:
+ * @object: The object to finalize
+ **/
+static void
+dkp_wakeups_finalize (GObject *object)
+{
+	DkpWakeups *wakeups;
+
+	g_return_if_fail (DKP_IS_WAKEUPS (object));
+
+	wakeups = DKP_WAKEUPS (object);
+	if (wakeups->priv->proxy != NULL)
+		g_object_unref (wakeups->priv->proxy);
+
+	G_OBJECT_CLASS (dkp_wakeups_parent_class)->finalize (object);
+}
+
+/**
+ * dkp_wakeups_new:
+ *
+ * Return value: a new DkpWakeups object.
+ **/
+DkpWakeups *
+dkp_wakeups_new (void)
+{
+	DkpWakeups *wakeups;
+	wakeups = g_object_new (DKP_TYPE_WAKEUPS, NULL);
+	return DKP_WAKEUPS (wakeups);
+}
+
diff --git a/libdevkit-power/dkp-wakeups.h b/libdevkit-power/dkp-wakeups.h
new file mode 100644
index 0000000..0ee5ff4
--- /dev/null
+++ b/libdevkit-power/dkp-wakeups.h
@@ -0,0 +1,67 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*-
+ *
+ * Copyright (C) 2009 Richard Hughes <richard@hughsie.com>
+ *
+ * Licensed under the GNU General Public License Version 2
+ *
+ * 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.
+ */
+
+#ifndef __DKP_WAKEUPS_H
+#define __DKP_WAKEUPS_H
+
+#include <glib-object.h>
+#include <dkp-enum.h>
+#include "dkp-device.h"
+#include "dkp-wakeups-obj.h"
+
+G_BEGIN_DECLS
+
+#define DKP_TYPE_WAKEUPS		(dkp_wakeups_get_type ())
+#define DKP_WAKEUPS(o)			(G_TYPE_CHECK_INSTANCE_CAST ((o), DKP_TYPE_WAKEUPS, DkpWakeups))
+#define DKP_WAKEUPS_CLASS(k)		(G_TYPE_CHECK_CLASS_CAST((k), DKP_TYPE_WAKEUPS, DkpWakeupsClass))
+#define DKP_IS_WAKEUPS(o)		(G_TYPE_CHECK_INSTANCE_TYPE ((o), DKP_TYPE_WAKEUPS))
+#define DKP_IS_WAKEUPS_CLASS(k)		(G_TYPE_CHECK_CLASS_TYPE ((k), DKP_TYPE_WAKEUPS))
+#define DKP_WAKEUPS_GET_CLASS(o)	(G_TYPE_INSTANCE_GET_CLASS ((o), DKP_TYPE_WAKEUPS, DkpWakeupsClass))
+#define DKP_WAKEUPS_ERROR		(dkp_wakeups_error_quark ())
+#define DKP_WAKEUPS_TYPE_ERROR		(dkp_wakeups_error_get_type ())
+
+typedef struct DkpWakeupsPrivate DkpWakeupsPrivate;
+
+typedef struct
+{
+	 GObject		 parent;
+	 DkpWakeupsPrivate	*priv;
+} DkpWakeups;
+
+typedef struct
+{
+	GObjectClass		 parent_class;
+	void			(*data_changed)		(DkpWakeups		*wakeups);
+	void			(*total_changed)	(DkpWakeups		*wakeups,
+							 guint			 value);
+} DkpWakeupsClass;
+
+GType		 dkp_wakeups_get_type			(void) G_GNUC_CONST;
+DkpWakeups	*dkp_wakeups_new			(void);
+guint		 dkp_wakeups_get_total			(DkpWakeups		*wakeups,
+							 GError			**error);
+GPtrArray	*dkp_wakeups_get_data			(DkpWakeups		*wakeups,
+							 GError			**error);
+
+G_END_DECLS
+
+#endif /* __DKP_WAKEUPS_H */
+