add private container struct IndicatorPowerDevice

1 files changed, 330 insertions, 0 deletions

diff --git a/src/device.c b/src/device.c
new file mode 100644
index 0000000..d52ce8a
--- /dev/null
+++ b/src/device.c
@@ -0,0 +1,330 @@
+/*
+
+A simple Device structure used internally by indicator-power
+
+Copyright 2012 Canonical Ltd.
+
+Authors:
+    Charles Kerr <charles.kerr@canonical.com>
+
+This library is free software; you can redistribute it and/or
+modify it under the terms of the GNU General Public License
+version 3.0 as published by the Free Software Foundation.
+
+This library 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 version 3.0 for more details.
+
+You should have received a copy of the GNU General Public
+License along with this library. If not, see
+<http://www.gnu.org/licenses/>.
+*/
+
+#include "device.h"
+
+struct _IndicatorPowerDevicePrivate
+{
+	UpDeviceKind kind;
+	UpDeviceState state;
+	gchar * object_path;
+	gchar * icon;
+	gdouble percentage;
+	time_t time;
+};
+
+#define INDICATOR_POWER_DEVICE_GET_PRIVATE(o) (INDICATOR_POWER_DEVICE(o)->priv)
+
+/* Properties */
+/* Enum for the properties so that they can be quickly found and looked up. */
+enum {
+	PROP_0,
+	PROP_KIND,
+	PROP_STATE,
+	PROP_OBJECT_PATH,
+	PROP_ICON,
+	PROP_PERCENTAGE,
+	PROP_TIME
+};
+
+/* GObject stuff */
+static void indicator_power_device_class_init (IndicatorPowerDeviceClass *klass);
+static void indicator_power_device_init       (IndicatorPowerDevice *self);
+static void indicator_power_device_dispose    (GObject *object);
+static void indicator_power_device_finalize   (GObject *object);
+static void set_property (GObject*, guint prop_id, const GValue*, GParamSpec* );
+static void get_property (GObject*, guint prop_id,       GValue*, GParamSpec* );
+
+G_DEFINE_TYPE (IndicatorPowerDevice, indicator_power_device, G_TYPE_OBJECT);
+
+static void
+indicator_power_device_class_init (IndicatorPowerDeviceClass *klass)
+{
+	GParamSpec * pspec;
+	GObjectClass *object_class = G_OBJECT_CLASS (klass);
+
+	g_type_class_add_private (klass, sizeof (IndicatorPowerDevicePrivate));
+
+	object_class->dispose = indicator_power_device_dispose;
+	object_class->finalize = indicator_power_device_finalize;
+	object_class->set_property = set_property;
+	object_class->get_property = get_property;
+
+	pspec = g_param_spec_int (INDICATOR_POWER_DEVICE_KIND, "kind", "The device's UpDeviceKind",
+                                  UP_DEVICE_KIND_UNKNOWN, UP_DEVICE_KIND_LAST, UP_DEVICE_KIND_UNKNOWN,
+			          G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS);
+	g_object_class_install_property (object_class, PROP_KIND, pspec);
+
+	pspec = g_param_spec_int (INDICATOR_POWER_DEVICE_STATE, "state", "The device's UpDeviceState",
+                                  UP_DEVICE_STATE_UNKNOWN, UP_DEVICE_STATE_LAST, UP_DEVICE_STATE_UNKNOWN,
+			          G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS);
+	g_object_class_install_property (object_class, PROP_STATE, pspec);
+
+	pspec = g_param_spec_string (INDICATOR_POWER_DEVICE_OBJECT_PATH, "object path", "The device's DBus object path", NULL,
+			             G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS);
+	g_object_class_install_property (object_class, PROP_OBJECT_PATH, pspec);
+
+	pspec = g_param_spec_string (INDICATOR_POWER_DEVICE_ICON, "icon", "The device's icon", NULL,
+			             G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS);
+	g_object_class_install_property (object_class, PROP_ICON, pspec);
+
+	pspec = g_param_spec_double (INDICATOR_POWER_DEVICE_PERCENTAGE, "percentage", "percent charged",
+                                     0.0, 100.0, 0.0,
+			             G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS);
+	g_object_class_install_property (object_class, PROP_PERCENTAGE, pspec);
+
+	pspec = g_param_spec_uint64 (INDICATOR_POWER_DEVICE_TIME, "time", "time left",
+                                     0, G_MAXUINT64, 0,
+			             G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS);
+	g_object_class_install_property (object_class, PROP_TIME, pspec);
+}
+
+/* Initialize an instance */
+static void
+indicator_power_device_init (IndicatorPowerDevice *self)
+{
+	IndicatorPowerDevicePrivate * priv;
+
+        priv = G_TYPE_INSTANCE_GET_PRIVATE (self,
+                                            INDICATOR_POWER_DEVICE_TYPE,
+                                            IndicatorPowerDevicePrivate);
+        priv->kind = UP_DEVICE_KIND_UNKNOWN;
+        priv->state = UP_DEVICE_STATE_UNKNOWN;
+        priv->object_path = NULL;
+        priv->icon = NULL;
+        priv->percentage = 0.0;
+        priv->time = 0;
+
+	self->priv = priv;
+}
+
+static void
+indicator_power_device_dispose (GObject *object)
+{
+	G_OBJECT_CLASS (indicator_power_device_parent_class)->dispose (object);
+}
+
+static void
+indicator_power_device_finalize (GObject *object)
+{
+	IndicatorPowerDevice * self = INDICATOR_POWER_DEVICE(object);
+	IndicatorPowerDevicePrivate * priv = self->priv;
+
+	g_clear_pointer (&priv->object_path, g_free);
+	g_clear_pointer (&priv->icon, g_free);
+}
+
+/***
+****
+***/
+
+static void
+get_property (GObject * o, guint  prop_id, GValue * value, GParamSpec * pspec)
+{
+        IndicatorPowerDevice * self = INDICATOR_POWER_DEVICE(o);
+        IndicatorPowerDevicePrivate * priv = self->priv;
+
+        switch (prop_id)
+	{
+		case PROP_KIND:
+			g_return_if_fail (G_VALUE_HOLDS_INT(value));
+			g_value_set_int (value, priv->kind);
+			break;
+
+		case PROP_STATE:
+			g_return_if_fail (G_VALUE_HOLDS_INT(value));
+			g_value_set_int (value, priv->state);
+			break;
+
+		case PROP_OBJECT_PATH:
+			g_return_if_fail (G_VALUE_HOLDS_STRING(value));
+			g_value_set_string (value, priv->object_path);
+			break;
+
+		case PROP_ICON:
+			g_return_if_fail (G_VALUE_HOLDS_STRING(value));
+			g_value_set_string (value, priv->icon);
+			break;
+
+		case PROP_PERCENTAGE:
+			g_return_if_fail (G_VALUE_HOLDS_DOUBLE(value));
+			g_value_set_double (value, priv->percentage);
+			break;
+
+		case PROP_TIME:
+			g_return_if_fail (G_VALUE_HOLDS_UINT64(value));
+			g_value_set_uint64 (value, priv->time);
+			break;
+
+		default:
+                	G_OBJECT_WARN_INVALID_PROPERTY_ID (o, prop_id, pspec);
+			break;
+	}
+}
+
+static void
+set_property (GObject * o, guint prop_id, const GValue * value, GParamSpec * pspec)
+{
+        IndicatorPowerDevice * self = INDICATOR_POWER_DEVICE(o);
+        IndicatorPowerDevicePrivate * priv = self->priv;
+
+        switch (prop_id)
+	{
+		case PROP_KIND:
+			g_return_if_fail (G_VALUE_HOLDS_INT(value));
+			priv->kind = g_value_get_int (value);
+			break;
+
+		case PROP_STATE:
+			g_return_if_fail (G_VALUE_HOLDS_INT(value));
+			priv->state = g_value_get_int (value);
+			break;
+
+		case PROP_OBJECT_PATH:
+			g_return_if_fail (G_VALUE_HOLDS_STRING(value));
+			g_free (priv->object_path);
+			priv->object_path = g_value_dup_string (value);
+			break;
+
+		case PROP_ICON:
+			g_return_if_fail (G_VALUE_HOLDS_STRING(value));
+			g_free (priv->icon);
+			priv->icon = g_value_dup_string (value);
+			break;
+
+		case PROP_PERCENTAGE:
+			g_return_if_fail (G_VALUE_HOLDS_DOUBLE(value));
+			priv->percentage = g_value_get_double (value);
+			break;
+
+		case PROP_TIME:
+			g_return_if_fail (G_VALUE_HOLDS_UINT64(value));
+			priv->time = g_value_get_uint64(value);
+			break;
+
+		default:
+                	G_OBJECT_WARN_INVALID_PROPERTY_ID (o, prop_id, pspec);
+			break;
+	}
+}
+
+/***
+****
+***/
+
+UpDeviceKind
+indicator_power_device_get_kind  (const IndicatorPowerDevice * device)
+{
+	g_return_val_if_fail (INDICATOR_IS_POWER_DEVICE(device), UP_DEVICE_KIND_UNKNOWN);
+
+        return device->priv->kind;
+}
+
+UpDeviceState
+indicator_power_device_get_state (const IndicatorPowerDevice * device)
+{
+	g_return_val_if_fail (INDICATOR_IS_POWER_DEVICE(device), UP_DEVICE_STATE_UNKNOWN);
+
+        return device->priv->state;
+}
+
+const gchar *
+indicator_power_device_get_object_path (const IndicatorPowerDevice * device)
+{
+	g_return_val_if_fail (INDICATOR_IS_POWER_DEVICE(device), UP_DEVICE_KIND_UNKNOWN);
+
+        return device->priv->object_path;
+}
+
+const gchar *
+indicator_power_device_get_icon (const IndicatorPowerDevice * device)
+{
+	g_return_val_if_fail (INDICATOR_IS_POWER_DEVICE(device), UP_DEVICE_KIND_UNKNOWN);
+
+        return device->priv->icon;
+}
+
+gdouble
+indicator_power_device_get_percentage (const IndicatorPowerDevice * device)
+{
+	g_return_val_if_fail (INDICATOR_IS_POWER_DEVICE(device), UP_DEVICE_KIND_UNKNOWN);
+
+        return device->priv->percentage;
+}
+
+time_t
+indicator_power_device_get_time (const IndicatorPowerDevice * device)
+{
+	g_return_val_if_fail (INDICATOR_IS_POWER_DEVICE(device), UP_DEVICE_KIND_UNKNOWN);
+
+        return device->priv->time;
+}
+
+/***
+****
+***/
+
+IndicatorPowerDevice *
+indicator_power_device_new (const gchar * object_path,
+                            UpDeviceKind  kind,
+                            const gchar * icon_path,
+                            gdouble percentage,
+                            UpDeviceState state,
+                            time_t timestamp)
+{
+	GObject * o = g_object_new (INDICATOR_POWER_DEVICE_TYPE,
+	                            INDICATOR_POWER_DEVICE_KIND, kind,
+	                            INDICATOR_POWER_DEVICE_STATE, state,
+	                            INDICATOR_POWER_DEVICE_OBJECT_PATH, object_path,
+	                            INDICATOR_POWER_DEVICE_ICON, icon_path,
+	                            INDICATOR_POWER_DEVICE_PERCENTAGE, percentage,
+	                            INDICATOR_POWER_DEVICE_TIME, (guint64)timestamp,
+	                            NULL);
+	return INDICATOR_POWER_DEVICE(o);
+}
+
+IndicatorPowerDevice *
+indicator_power_device_new_from_variant (GVariant * v)
+{
+	UpDeviceKind kind = UP_DEVICE_KIND_UNKNOWN;
+	UpDeviceState state = UP_DEVICE_STATE_UNKNOWN;
+	const gchar * icon = NULL;
+	const gchar * object_path = NULL;
+	gdouble percentage = 0;
+	guint64 time = 0;
+
+	g_variant_get (v, "(&su&sdut)",
+	               &object_path,
+	               &kind,
+	               &icon,
+	               &percentage,
+	               &state,
+	               &time);
+
+	return indicator_power_device_new (object_path,
+	                                   kind,
+	                                   icon,
+	                                   percentage,
+	                                   state,
+	                                   time);
+}